Matches in Library of Congress for { ?s ?p 1981.. }
- 81213297%2F%2Fr942 created "1981.".
- 81213302%2F%2Fr97 created "1981.".
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- 81213341%2F%2Fr84 created "1981.".
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- 81213451%2F%2Fr83 created "1981.".
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- 81213474%2F%2Fr912 created "1981.".
- 81213482%2F%2Fr922 created "1981.".
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- 81213520%2F%2Fr85 created "1981.".
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- 81213542%2F%2Fr932 created "1981.".
- 81213550 created "1981.".
- 81213556%2F%2Fr85 created "1981.".
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- 81213608 created "1981.".
- 81213610 created "1981.".
- 81213611 created "1981.".
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- 81213625 created "1981.".
- 81213626%2F%2Fr85 created "1981.".
- 81213628%2F%2Fr91 created "1981.".
- 81213629 created "1981.".
- 81213632 created "1981.".
- 81213633 created "1981.".
- 81213635 created "1981.".
- 81213637%2F%2Fr91 created "1981.".
- 81213638 created "1981.".
- 81213639 created "1981.".
- 81213640 created "1981.".
- 81213644%2F%2Fr92 created "1981.".