Matches in Library of Congress for { ?s ?p 1981.. }
- 81211703 created "1981.".
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- 81211724%2F%2Fr84 created "1981.".
- 81211725%2F%2Fr84 created "1981.".
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- 81211754%2F%2Fr84 created "1981.".
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- 81211762%2F%2Fr972 created "1981.".
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- 81211777%2F%2Fr85 created "1981.".
- 81211779%2F%2Fr982 created "1981.".
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- 81211811%2F%2Fr95 created "1981.".
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- 81211933%2F%2Fr84 created "1981.".
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- 81211953%2F%2Fr972 created "1981.".
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- 81211977%2F%2Fr90 created "1981.".
- 81211983%2F%2Fr91 created "1981.".
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- 81212044%2F%2Fr91 created "1981.".
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- 81212075 created "1981.".