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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;1:2 to 1:6;2:1;3:1 to 3:4;4:1 to 4:4;5:1 to 5:4;6:1 to 6:4;7:2 to 7:4;8:1 to 8:4;9:1 to 9:4;10:1 to 10:4;11:1 to 11:4;12:1 to 12:4;13:1 to 13:4;14:1 to 14:4;15:1 to 15:4;16:1 to 16:4;17:1 to 17:4;18:1 to 18:4;20:4 to 20:6;21:1 to 21:6;22:1 to 22:6;23:1 to 23:6;24:1 to 24:6;25:1 to 25:6;26:1 to 26:6;27:1 to 27:6;28:1 to 28:6;29:1 to 29:6;30:1 to 30:6;31:1 to 31:6;32:1 to 32:6;33:1 to 33:6;34:1 to 34:6;35:1 to 35:6;36:1 to 36:6;37:1 to 37:6;38:1 to 38:6;39:1 to 39:6;40:1 to 40:6;41:1 to 41:6;42:1 to 42:6;43:1 to 43:6;44:1 to 44:6;45:1 to 45:2;45:2 to 45:6;46:3 to 46:4;46:1 to 46:6;47:1 to 47:2;47:6;48:1;47:1 to 47:6;48:1 to 48:3;48:5 to 48:6;49:1;48:1 to 48:6;49:1 to 49:5;49:2 to 49:6;50:1 to 50:4;50:2 to 50:6;51:1 to 51:2;51:1 to 51:3;51:5 to 51:6
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 5); 50 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1)
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Internet Archive
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Preserved
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2025-08-08
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19 to 22
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LOCKSS Archive
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Preserved
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2026-04-27
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1 to 18, 20 to 51
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CLOCKSS Archive
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In Progress
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2026-04-27
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1, 1 to 18, 20, 32 to 40, 47 to 53
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LOCKSS Archive
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In Progress
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2026-04-27
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1, 1 to 18, 20 to 26, 52, 53
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CLOCKSS Archive
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Preserved
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2026-04-27
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21 to 31, 41 to 46
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Portico
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Preserved
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2026-04-30
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Preserved : 1973/1974: 1(1-6), 1975: 2(1), 1976: 3(1-4), 1977: 4(1-4), 1978: 5(1-4), 1979: 6(1-4), 1980: 7(2-4), 1981: 8(1-4), 1982: 9(1-4), 1983: 10(1-4), 1984: 11(1-4), 1985: 12(1-4), 1986: 13(1-4), 1987: 14(1-4), 1988: 15(1-4), 1989: 16(1-4), 1990: 17(1-4), 1991: 18(1-4), 1993: 20(4-6), 1994: 21(1-6), 1995: 22(1-6), 1996: 23(1-6), 1997: 24(1-6), 1998: 25(1-6), 1999: 26(1-6), 2000: 27(1-6), 2001: 28(1-6), 2002: 29(1-6), 2003: 30(1-6), 2004: 31(1-6), 2005: 32(1-6), 2006: 33(1-6), 2007: 34(1-6), 2008: 35(1-6), 2009: 36(1-6), 2010: 37(1-6), 2011: 38(1-6), 2012: 39(1-6), 2013: 40(1-6), 2014: 41(1-6), 2015: 42(1-6), 2016: 43(1-6), 2017: 44(1-6), 2018: 45(1-6), 2019: 46(1-6), 2020: 47(1-6), 2021: 48(1-6), 2022: 49(1-6), 2023: 50(1-6), 2024: 51(1-6), 2025: 52(1-6), 2026: 53(1-3)
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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 : 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6)
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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 6); 2 (1); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (2 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 20 (4 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 5); 51 (5)
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