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ZBW - Leibniz Information Centre for Economics
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Preserved
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2025-12-15
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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;9:2 to 9:4;10:1 to 10:6;11:1 to 11:6;12:1 to 12:6;13:1 to 13:6;14:1 to 14:6;15:1 to 15:6;16:1 to 16:6;17:1 to 17:6;18:1 to 18:6;19:1 to 19:6;20:1 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
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 29 (4, 5); 30 (, 1); 2017; 2018
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Portico
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Preserved
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2026-02-12
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Preserved : 1989: 1(1-4), 1990: 2(1-4), 1991: 3(1-4), 1992: 4(1-4), 1993: 5(1-4), 1994: 6(1-4), 1995: 7(1-4), 1996: 8(1-4), 1997: 9(2-4), 1998: 10(1-6), 1999: 11(1-6), 2000: 12(1-6), 2001: 13(1-6), 2002: 14(1-6), 2003: 15(1-6), 2004: 16(1-6), 2005: 17(1-6), 2006: 18(1-6), 2007: 19(1-6), 2008: 20(1-6), 2009: 21(1-6), 2010: 22(1-6), 2011: 23(1-6), 2012: 24(1-6), 2013: 25(1-6), 2014: 26(1-6), 2015: 27(1-6), 2016: 28(1-6), 2017: 29(1-5), 2018: 30(1-6), 2019: 31(1-6), 2020: 32(1-6), 2021: 33(1-6), 2022: 34(1-6), 2023: 35(1-6), 2024: 36(1-6), 2025: 37(1-4)
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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, 2, 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 (2 to 4); 10 (1 to 6); 11 (1 to 5); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 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 (3 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 34 (5, 6); 35 (1 to 6); 36 (1 to 5); 37 (1)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 30 (2 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1, 2); 2018; 2019; 2020; 2021; 2022
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