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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 29; 46 (01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 47 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 48 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 49 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 50 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 51 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 52 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 53 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 54 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 55 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 24); 56 (, 01, 02, 04, 05, 08, 09, 10 to 24); 57 (, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10 to 17); 1977 (, 12); 1997 (, 06); 1999; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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to 45
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CLOCKSS Archive
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In Progress
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2026-02-09
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21, 48 to 57
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CLOCKSS Archive
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Preserved
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2026-02-09
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22 to 47
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LOCKSS Archive
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Preserved
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2026-02-09
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42 to 56
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LOCKSS Archive
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In Progress
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2026-02-09
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57
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Portico
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Preserved
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2026-02-12
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Preserved : 1969: 1969(1-4), 1970: 1970(1-12), 1971: 1971(1-12), 1972: 1972(1-12), 1973: 1973(1-12), 1974: 1974(1-12), 1975: 1975(1-12), 1976: 1976(1-12), 1977: 1977(1-12), 1978: 1978(1-12), 1979: 1979(1-12), 1980: 1980(1-12), 1981: 1981(1-12), 1982: 1982(1-12), 1983: 1983(1-12), 1984: 1984( 1-12), 1985: 1985(1-12), 1986: 1986(1-12), 1987: 1987(1-12), 1988: 1988(1-12), 1989: 1989(1-12), 1990: 1990(1-12), 1991: 1991(1-12), 1992: 1992(01-2, 1-12), 1993: 1993(1-12), 1994: 1994(1-12), 1995: 1995(1-12), 1996: 1996(1-12), 1997: 1997(1-12), 1998: 1998(1, S 1, 2-12), 1999: 1999(1, S 1, 2-12, ), 2000: 2000(1-14), 2001: 2001(1-16), 2001/2002: 2002(1-18), 2003: 2003(1-18), 2003/2004: 2004(1-18), 2004/2005: 2005(1-20), 2005/2006: 2006(1-24), 2006/2007: 2007(1-24), 2007/2008: 2008(1-24), 2008/2009: 2009(1-24), 2009/2010: 2010(1-24), 2010/2011: 2011(1-24), 2011/2012: 2012(1-12), 2012: 44(1, 3, 5-24), 2013: 45(1-24), 2014: 46(1-24, ), 2015: 47(1-24), 2016: 48(1-24), 2017: 49(1-24), 2018: 50(1-24), 2019: 51(1-24), 2020: 52(1-24), 2021: 53(1-24), 2022: 54(1-24), 2023: 55(1-24), 2024: 56(1-24), 2025: 57(1-17, 20-21, 23-24), 2026: 58(1, 3)
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