Matches in Library of Congress for { ?s ?p 1981.. }
- 81202104%2F%2Fr913 created "1981.".
- 81202114 created "1981.".
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- 81202119 created "1981.".
- 81202122%2F%2Fr923 created "1981.".
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- 81202133%2F%2Fr91 created "1981.".
- 81202136%2F%2Fr952 created "1981.".
- 81202147%2F%2Fr95 created "1981.".
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- 81202275%2F%2Fr95 created "1981.".
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- 81202304%2F%2Fr982 created "1981.".
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- 81202344%2F%2Fr89 created "1981.".
- 81202350%2F%2Fr822 created "1981.".
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- 81202552%2F%2Fr98 created "1981.".
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- 81202555%2F%2Fr93 created "1981.".
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- 81202573%2F%2Fr94 created "1981.".
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- 81202594%2F%2Fr92 created "1981.".
- 81202598 created "1981.".
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- 81202609 created "1981.".
- 81202644 created "1981.".
- 81202649%2F%2Fr98 created "1981.".
- 81202656 created "1981.".