Matches in Library of Congress for { ?s ?p 1981.. }
- 80041497 created "1981.".
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- 80041524%2F%2Fr96 created "1981.".
- 80041525%2F%2Fr97 created "1981.".
- 80041526%2F%2Fr89 created "1981.".
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- 80041575%2F%2Fr963 created "1981.".
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- 80041594%2F%2Fr93 created "1981.".
- 80041596%2F%2Fr982 created "1981.".
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- 80041601%2F%2Fr83 created "1981.".
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- 80041611%2F%2Fr822 created "1981.".
- 80041613%2F%2Fr84 created "1981.".
- 80041614%2F%2Fr944 created "1981.".
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- 80041622%2F%2Fr96 created "1981.".
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- 80041630%2F%2Fr98 created "1981.".
- 80041632%2F%2Fr85 created "1981.".
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- 80041639%2F%2Fr90 created "1981.".
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- 80041646%2F%2Fr91 created "1981.".
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- 80041649%2F%2Fr902 created "1981.".
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- 80041653%2F%2Fr94 created "1981.".
- 80041654%2F%2Fr97 created "1981.".
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- 80041657%2F%2Fr94 created "1981.".
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- 80041666%2F%2Fr923 created "1981.".
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- 80041680 created "1981.".
- 80041681 created "1981.".
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- 80041684 created "1981.".