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ZBW - Leibniz Information Centre for Economics
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Preserved
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2026-03-10
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Preserved : 1:1 to 1:4;2:1 to 2:4;3:1 to 3:4;4:1 to 4:4;5:1 to 5:4;6:1 to 6:4;7:1 to 7:4;8:1 to 8:4;9:1 to 9:12;10:1 to 10:2;10:4 to 10:12;11:1 to 11:8;11:10 to 11:12;12:1 to 12:12;13:1 to 13:12;14:1 to 14:12;15:1 to 15:12;16:1 to 16:12;17:1 to 17:12;18:1 to 18:12;19:1 to 19:12;20:1 to 20:12;21:1 to 21:12;22:1 to 22:12;23:1 to 23:12;24:1 to 24:12;25:1 to 25:12;26:1 to 26:2;26:4 to 26:7;26:9 to 26:12;27:1 to 27:12;28:1 to 28:2;28:4 to 28:6;28:8 to 28:11;29:2 to 29:11;30:2 to 30:10;30:12;31:2 to 31:6;31:8 to 31:12;32:2 to 32:7;32:9 to 32:11;33:2 to 33:7;33:9 to 33:11;34:2 to 34:6;34:9 to 34:11;35:2 to 35:6;35:9 to 35:11;36:2 to 36:7;36:9 to 36:11;37:1 to 37:12;38:1 to 38:12;39:1 to 39:12;40:1 to 40:12;41:1 to 41:12;42:1 to 42:12;43:1 to 43:12;44:1 to 44:10;45:1 to 45:12;46:1 to 46:12;47:1 to 47:6;47:9 to 47:12;48:1 to 48:6;48:9 to 48:12;49:1 to 49:10;50:1 to 50:10;51:1 to 51:10;52:1 to 52:10;53:1 to 53:10;54:1 to 54:6;55:1 to 55:6;56:1 to 56:6;57:1 to 57:6;58:1 to 58:6;59:1 to 59:6;60:1 to 60:6;61:1 to 61:6;62:1 to 62:6;63:1 to 63:6;64:1 to 64:6;65:1 to 65:6
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Portico
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Preserved
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2026-04-02
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Preserved : 1949: 1(1-4), 1950: 2(1-4), 1951: 3(1-4), 1952: 4(1-4), 1953: 5(1-4), 1954: 6(1-4), 1955: 7(1-4), 1956: 8(1-4), 1957: 9(1-12), 1958: 10(1-2, 4-12), 1959: 11(1-8, 10-12), 1960: 12(1-12), 1961: 13(1-12), 1962: 14(1-12), 1963: 15(1-12), 1964: 16(1-12), 1965: 17(1-12), 1966: 18(1-12), 1967: 19(1-12), 1968: 20(1-12), 1969: 21(1-12), 1970: 22(1-12), 1971: 23(1-12), 1972: 24(1-12), 1973: 25(1-12), 1974: 26(1-2, 4-7, 9-12), 1975: 27(1-12), 1976: 28(1-2, 4-6, 8-11), 1977: 29(2-11), 1978: 30(2-10, 12), 1979: 31(2-6, 8-12), 1980: 32(2-7, 9-11), 1981: 33(2-7, 9-11), 1982: 34(2-6, 9-11), 1983: 35(2-6, 9-11), 1984: 36(2-7, 9-11), 1985: 37(1-12), 1986: 38(1-12), 1987: 39(1-12), 1988: 40(1-12), 1989: 41(1-12), 1990: 42(1-12), 1991: 43(1-12), 1992: 44(1-10), 1993: 45(1-12), 1994: 46(1-12), 1995: 47(1-6, 9-12), 1996: 48(1-6, 9-12), 1997: 49(1-10), 1998: 50(1-10), 1999: 51(1-10), 2000: 52(1-10), 2001: 53(1-10), 2002: 54(1-6), 2003: 55(1-6), 2004: 56(1-6), 2005: 57(1-6), 2006: 58(1-6), 2007: 59(1-6), 2008: 60(1-6), 2009: 61(1-6), 2010: 62(1-6), 2011: 63(1-6), 2012: 64(1-6), 2013: 65(1-6)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 6 (1 to 6); 52 (1 to 9); 53 (1 to 9); 54 (1 to 6); 55 (1/2, 3, 4, 5/6); 56 (1 to 6); 57 (1 to 6); 58 (1/2, 3 to 6); 59 (1 to 3, 4/5, 6); 61 (1 to 6); 62 (1 to 3, 4/5, 6); 63 (1, 2/3, 4 to 6); 64 (1 to 6); 65 (1 to 6)
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Internet Archive
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Preserved
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2025-08-08
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51 to 57
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 51 (1 to 10); 52 (1 to 10); 53 (1 to 10); 54 (1 to 6); 55 (1/2, 3, 4, 5/6); 56 (1 to 6); 57 (1 to 6); 58 (1/2, 3 to 6); 59 (1 to 3, 4/5, 6); 60 (1 to 6); 61 (1 to 6); 62 (1 to 3, 4/5, 6); 63 (1, 2/3, 4 to 6); 64 (1 to 6); 65 (1 to 6)
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CLOCKSS Archive
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In Progress
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2026-04-06
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1 to 41
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LOCKSS Archive
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In Progress
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2026-04-06
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1, 1 to 61
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 65
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CLOCKSS Archive
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Preserved
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2026-04-06
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42 to 65
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Library of Congress
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Preserved
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2025-04-07
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1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 12); 10 (1, 2, 4 to 12); 11 (1 to 8, 10 to 12); 12 (1 to 12); 13 (1 to 12); 14 (1 to 12); 15 (1 to 12); 16 (1 to 12); 17 (1 to 12); 18 (1 to 12); 19 (1 to 12); 20 (1 to 12); 21 (1 to 12); 22 (1 to 12); 23 (1 to 12); 24 (1 to 12); 25 (1 to 12); 26 (1, 2, 4 to 7, 9 to 12); 27 (1 to 11/12); 28 (1, 2, 4 to 6, 8 to 11); 29 (2 to 11); 30 (2 to 10, 12); 31 (2 to 6, 8 to 12); 32 (2 to 7, 9 to 11); 33 (2 to 7, 9 to 11); 34 (2 to 6, 9 to 11); 35 (2 to 6, 9 to 11); 36 (2 to 7, 9 to 11); 37 (1 to 6/7, 8 to 11/12); 38 (1 to 6/7, 8 to 11/12); 39 (1 to 7/8, 9 to 11/12); 40 (1 to 7/8, 9 to 11/12); 41 (1 to 7/8, 9 to 11/12); 42 (1 to 7/8, 9 to 11/12); 43 (1, 2/3, 4 to 7/8, 9 to 11/12); 44 (1 to 7/8, 9, 10); 45 (1 to 7/8, 9 to 11/12); 46 (1 to 7/8, 9 to 11/12); 47 (1 to 6, 9 to 11/12); 48 (1 to 6, 9 to 11/12); 49 (1 to 10); 50 (1 to 10); 51 (1 to 10); 52 (1 to 10); 53 (1 to 10); 54 (1 to 6); 55 (1/2, 3 to 5/6); 56 (1 to 6); 57 (1 to 6); 58 (1/2, 3 to 6); 59 (1 to 4/5, 6); 60 (1 to 6); 61 (1 to 6); 62 (1 to 4/5, 6); 63 (1, 2/3, 4 to 6); 64 (1 to 6); 65 (1 to 6)
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