Matches in Library of Congress for { ?s ?p 1981.. }
- 81200004%2F%2Fr84 created "1981.".
- 81200006%2F%2Fr91 created "1981.".
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- 81200025 created "1981.".
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- 81200032%2F%2Fr96 created "1981.".
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- 81200059%2F%2Fr91 created "1981.".
- 81200060 created "1981.".
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- 81200068%2F%2Fr92 created "1981.".
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- 81200071%2F%2Fr852 created "1981.".
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- 81200074%2F%2Fr90 created "1981.".
- 81200075%2F%2Fr97 created "1981.".
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- 81200080%2F%2Fr95 created "1981.".
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- 81200101%2F%2Fr933 created "1981.".
- 81200105 created "1981.".
- 81200109%2F%2Fr95 created "1981.".
- 81200112 created "1981.".
- 81200116 created "1981.".
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- 81200140 created "1981.".
- 81200143 created "1981.".
- 81200144%2F%2Fr85 created "1981.".
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- 81200161%2F%2Fr97 created "1981.".
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- 81200180 created "1981.".
- 81200190 created "1981.".
- 81200204%2F%2Fr89 created "1981.".
- 81200208 created "1981.".
- 81200212 created "1981.".
- 81200230%2F%2Fr93 created "1981.".
- 81200232%2F%2Fr89 created "1981.".
- 81200236 created "1981.".
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- 81200262 created "1981.".
- 81200265%2F%2Fr952 created "1981.".
- 81200323%2F%2Fr952 created "1981.".
- 81200326 created "1981.".
- 81200329%2F%2Fr923 created "1981.".
- 81200337 created "1981.".
- 81200339 created "1981.".
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- 81200344%2F%2Fr91 created "1981.".
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- 81200353%2F%2Fr85 created "1981.".
- 81200354%2F%2Fr942 created "1981.".
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- 81200361%2F%2Fr85 created "1981.".
- 81200365 created "1981.".
- 81200366%2F%2Fr92 created "1981.".
- 81200367 created "1981.".
- 81200369 created "1981.".
- 81200370%2F%2Fr85 created "1981.".
- 81200371 created "1981.".
- 81200372 created "1981.".
- 81200373 created "1981.".
- 81200374 created "1981.".
- 81200375 created "1981.".
- 81200378 created "1981.".
- 81200380 created "1981.".
- 81200381 created "1981.".
- 81200382 created "1981.".
- 81200383 created "1981.".