Matches in Library of Congress for { ?s ?p 1981.. }
- 81188351%2F%2Fr91 created "1981.".
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- 81188388 created "1981.".
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- 81188394 created "1981.".
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- 81188397%2F%2Fr91 created "1981.".
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- 81188562%2F%2Fr85 created "1981.".
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- 81188638%2F%2Fr92 created "1981.".
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- 81188646%2F%2Fr90 created "1981.".
- 81188648 created "1981.".
- 81188650%2F%2Fr963 created "1981.".
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- 81188656%2F%2Fr84 created "1981.".
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- 81188666%2F%2Fr92 created "1981.".
- 81188667 created "1981.".
- 81188668 created "1981.".
- 81188669 created "1981.".
- 81188670 created "1981.".
- 81188671 created "1981.".
- 81188672%2F%2Fr92 created "1981.".
- 81188673 created "1981.".
- 81188674%2F%2Fr89 created "1981.".
- 81188675%2F%2Fr91 created "1981.".
- 81188676 created "1981.".
- 81188679 created "1981.".
- 81188680%2F%2Fr89 created "1981.".
- 81188681 created "1981.".
- 81188683 created "1981.".
- 81188684 created "1981.".
- 81188687%2F%2Fr94 created "1981.".
- 81188689 created "1981.".