Matches in Library of Congress for { ?s ?p 1981.. }
- 81081735%2F%2Fr943 created "1981.".
- 81081738%2F%2Fr84 created "1981.".
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- 81081742 created "1981.".
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- 81081768%2F%2Fr87 created "1981.".
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- 81081856 created "1981.".
- 81081857 created "1981.".
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- 81081877%2F%2Fr92 created "1981.".
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- 81081898%2F%2Fr952 created "1981.".
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- 81081960 created "1981.".
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- 81082012 created "1981.".
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- 81082352%2F%2Fr93 created "1981.".
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- 81082372%2F%2Fr91 created "1981.".
- 81082379 created "1981.".
- 81082384 created "1981.".
- 81082388 created "1981.".
- 81082409 created "1981.".
- 81082413 created "1981.".
- 81082415 created "1981.".
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- 81082491 created "1981.".
- 81082496 created "1981.".
- 81082499 created "1981.".
- 81082507 created "1981.".
- 81082513 created "1981.".
- 81082519%2F%2Fr92 created "1981.".
- 81082524%2F%2Fr91 created "1981.".
- 81082525%2F%2Fr91 created "1981.".
- 81082527 created "1981.".
- 81082529 created "1981.".