Matches in Library of Congress for { ?s ?p 1981.. }
- 80028577%2F%2Fr852 created "1981.".
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- 80028634%2F%2Fr83 created "1981.".
- 80028635%2F%2Fr85 created "1981.".
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- 80028640%2F%2Fr85 created "1981.".
- 80028642%2F%2Fr82 created "1981.".
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- 80028665%2F%2Fr93 created "1981.".
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- 80028812%2F%2Fr932 created "1981.".
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- 80028854%2F%2Fr84 created "1981.".
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- 80028870%2F%2Fr922 created "1981.".
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- 80028884%2F%2Fr965 created "1981.".
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- 80028904 created "1981.".
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- 80028917%2F%2Fr872 created "1981.".
- 80028936 created "1981.".
- 80028942%2F%2Fr85 created "1981.".
- 80028951%2F%2Fr932 created "1981.".
- 80028960 created "1981.".
- 80028961 created "1981.".
- 80028966 created "1981.".