Matches in Library of Congress for { ?s ?p 1981-. }
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- 82208698 created "1981-".
- 82209200%2F%2Fr912 created "1981-".
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- 82211433%2F%2Fr92 created "1981-".
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- 82218625%2F%2Fr90 created "1981-".
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- 82219400%2F%2Fr91 created "1981-".
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- 82226823%2F%2Fr97 created "1981-".
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- 82227958%2F%2Fr94 created "1981-".
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- 82234984%2F%2Fr862 created "1981-".
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- 82240951 created "1981-".
- 82241331 created "1981-".
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- 82242010 created "1981-".
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- 82242902 created "1981-".
- 82242993 created "1981-".
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- 82244418 created "1981-".
- 82244873 created "1981-".
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- 82900926%2FSA created "1981-".
- 82901038 created "1981-".
- 82901423 created "1981-".
- 82901427 created "1981-".
- 82901547 created "1981-".
- 82901860%2FSA created "1981-".
- 82901877%2FSA created "1981-".
- 82901990%2FSA%2Fr92 created "1981-".
- 82902042 created "1981-".
- 82902070%2FSA created "1981-".
- 82902916 created "1981-".
- 82902962%2F%2Fr922 created "1981-".
- 82903528%2FSA created "1981-".