Matches in Library of Congress for { ?s ?p 1981.. }
- 81159118%2F%2Fr87 created "1981.".
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- 81159153%2F%2Fr962 created "1981.".
- 81159154%2F%2Fr83 created "1981.".
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- 81159173%2F%2Fr902 created "1981.".
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- 81159176%2F%2Fr84 created "1981.".
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- 81159223%2F%2Fr92 created "1981.".
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- 81159251%2F%2Fr89 created "1981.".
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- 81159360%2F%2Fr91 created "1981.".
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- 81159390%2F%2Fr86 created "1981.".
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- 81159498%2F%2Fr98 created "1981.".
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- 81159504%2F%2Fr92 created "1981.".
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- 81159512%2F%2Fr91 created "1981.".
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- 81159528%2F%2Fr973 created "1981.".
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- 81159537%2F%2Fr89 created "1981.".
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- 81159552%2F%2Fr88 created "1981.".
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- 81159569%2F%2Fr91 created "1981.".
- 81159570%2F%2Fr882 created "1981.".
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- 81159612 created "1981.".
- 81159618%2F%2Fr85 created "1981.".
- 81159619 created "1981.".
- 81159637 created "1981.".
- 81159647 created "1981.".
- 81159648 created "1981.".
- 81159665 created "1981.".