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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 : 46:1 to 46:4;47:1 to 47:4;48:1 to 48:4;49:1 to 49:4;50:1 to 50:3;50:3 to 50:4;51:1 to 51:5;52:1 to 52:2;52:4;52:2;52:4 to 52:5;53:1;53:3 to 53:4;53:6;54:1 to 54:2;52:3;54:1 to 54:4;54:6;54:6
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1 to 4); 51 (1 to 5); 52 (1 to 5); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1, 2)
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Portico
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Preserved
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2026-04-02
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Preserved : 1971: 1(1-2), 1972: 2(1-3), 1973: 3(1-3), 1974: 4(1-3), 1975: 5(1-3), 1976: 6(1-2), 1977: 7(1-3), 1978: 8(1-6), 1979: 9(1-6), 1980: 10(1-5), 1981: 11(1-5), 1982: 12(1-5), 1983: 13(1-6), 1984: 14(1-5), 1985: 15(1-4), 1986: 16(1-4), 1987: 17(1-4), 1988: 18(1-4), 1989: 19(1-4), 1990: 20(1-4), 1991: 21(1-4), 1992: 22(1-4), 1993: 23(1-4), 1994: 24(1-4), 1995: 25(1-4), 1996: 26(1-3), 1997: 27(1-5), 1998: 28(1-4), 1999: 29(1-4), 2000: 30(1-4), 2001: 31(1-4), 2002: 32(1-4), 2003: 33(1-4), 2004: 34(1-4), 2005: 35(1-4), 2006: 36(1-4), 2007: 37(1-4), 2008: 38(1-4), 2009: 39(1-4), 2010: 40(1-4), 2011: 41(1-4), 2012: 42(1-4), 2013: 43(1-4), 2014: 44(1-4), 2015: 45(1-4), 2016: 46(1-4), 2017: 47(1-4), 2018: 48(1-4), 2019: 49(1-4), 2020: 50(1-4), 2021: 51(1-5), 2022: 52(1-5), 2023: 53(1-6), 2024: 54(1-6), 2025: 55(1-6), 2026: 56(1-2)
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LOCKSS Archive
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Preserved
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2026-04-06
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46 to 54
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CLOCKSS Archive
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In Progress
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2026-04-06
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46 to 56
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LOCKSS Archive
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In Progress
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2026-04-06
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55, 56
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Library of Congress
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Preserved
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2025-04-07
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46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1, 2, 4); 51 (1, 3, 4); 52 (2 to 5); 53 (2 to 6); 54 (1 to 5)
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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 : 5 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 5); 52 (1 to 5); 53 (1 to 6)
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