Matches in Library of Congress for { ?s ?p 1981.. }
- 81169787%2F%2Fr95 created "1981.".
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- 81170404 created "1981.".
- 81170408 created "1981.".
- 81170409 created "1981.".
- 81170410 created "1981.".
- 81170414 created "1981.".
- 81170415 created "1981.".