Matches in Library of Congress for { ?s ?p 1981.. }
- 81210500%2F%2Fr88 created "1981.".
- 81210501%2F%2Fr91 created "1981.".
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- 81210508 created "1981.".
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- 81210513%2F%2Fr90 created "1981.".
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- 81210535%2F%2Fr87 created "1981.".
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- 81210560%2F%2Fr88 created "1981.".
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- 81210573%2F%2Fr86 created "1981.".
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- 81210653%2F%2Fr91 created "1981.".
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- 81210684 created "1981.".
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- 81210726 created "1981.".
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- 81210735 created "1981.".
- 81210746 created "1981.".
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- 81210771%2F%2Fr914 created "1981.".
- 81210780 created "1981.".
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- 81210825 created "1981.".
- 81210835%2F%2Fr87 created "1981.".
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- 81210856%2F%2Fr93 created "1981.".
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- 81210910 created "1981.".
- 81210915 created "1981.".
- 81210918 created "1981.".
- 81210919 created "1981.".
- 81210920%2F%2Fr87 created "1981.".
- 81210924 created "1981.".
- 81210933%2F%2Fr86 created "1981.".
- 81210934%2F%2Fr95 created "1981.".
- 81210944 created "1981.".
- 81210945 created "1981.".
- 81210948 created "1981.".
- 81210951%2F%2Fr93 created "1981.".
- 81210954 created "1981.".
- 81210957 created "1981.".
- 81210958%2F%2Fr913 created "1981.".
- 81210960 created "1981.".
- 81210964 created "1981.".
- 81210967 created "1981.".
- 81210981 created "1981.".