Matches in Library of Congress for { ?s ?p 1981.. }
- 81191927 created "1981.".
- 81191928 created "1981.".
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- 81192084%2F%2Fr91 created "1981.".
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- 81192203%2F%2Fr86 created "1981.".
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- 81192253%2F%2Fr983 created "1981.".
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- 81192267%2F%2Fr922 created "1981.".
- 81192271 created "1981.".
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- 81192298 created "1981.".
- 81192299 created "1981.".
- 81192301 created "1981.".
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- 81192345 created "1981.".