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HathiTrust
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Preserved
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2025-11-01
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v.5-6 (1882-85)
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Portico
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Preserved
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2026-02-12
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Preserved : 1972: 1(1), 1982: 1(First Series)(1), 1974: 2(First Series)(1), 2011: 2(1), 2012: 3(1), 1977: 3(First Series)(1), 1981: 4(First Series)(1), 2013: 4(1), 2014: 5(1), 2015: 6(1), 1984: 6(First Series)(1), 1986: 7(First Series)(1), 2016: 7(1), 1988: 8(First Series)(1), 2017: 8(1), 1989: 9(First Series)(1), 2018: 9(1), 1990: 10(First Series)(1), 2019: 10(1-2), 2020: 11(1-2), 1991: 11(First Series)(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 27(First Series)(1)
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CLOCKSS Archive
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Preserved
|
2026-02-09
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1 to 10
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 15
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CLOCKSS Archive
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In Progress
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2026-02-09
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11 to 16
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2021: 12(1-2), 1992: 12(First Series)(1)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2022: 13(1-2), 1993: 13(First Series)(1), 1994: 14(First Series)(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2023: 14(1-2), 2024: 15(1-2), 1995: 15(First Series)(1), 1996: 16(First Series)(1), 2025: 16(1-2), 1997: 17(First Series)(1), 1998/1999: 18(First Series)(1-2), 1999: 19(First Series)(1), 2000: 20(First Series)(1), 2001: 21(First Series)(1), 2002: 22(First Series)(1), 2003: 23(First Series)(1), 2004: 24(First Series)(1)
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LOCKSS Archive
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In Progress
|
2026-02-09
|
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16
|