Matches in Library of Congress for { ?s ?p 1981.. }
- 81147637%2F%2Fr93 created "1981.".
- 81147650 created "1981.".
- 81147658 created "1981.".
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- 81147700%2F%2Fr91 created "1981.".
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- 81147803%2F%2Fr83 created "1981.".
- 81147815%2F%2Fr90 created "1981.".
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- 81147839%2F%2Fr873 created "1981.".
- 81147846%2F%2Fr88 created "1981.".
- 81147860 created "1981.".
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- 81147919%2F%2Fr91 created "1981.".
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- 81147945%2F%2Fr974 created "1981.".
- 81147950%2F%2Fr95 created "1981.".
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- 81148003%2F%2Fr975 created "1981.".
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- 81148027%2F%2Fr952 created "1981.".
- 81148033%2F%2Fr89 created "1981.".
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- 81148265%2F%2Fr94 created "1981.".
- 81148266%2F%2Fr872 created "1981.".
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- 81148286%2F%2Fr89 created "1981.".
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- 81148372%2F%2Fr92 created "1981.".
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- 81148377%2F%2Fr92 created "1981.".
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- 81148399 created "1981.".
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- 81148409%2F%2Fr83 created "1981.".
- 81148412%2F%2Fr86 created "1981.".
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- 81148425%2F%2Fr92 created "1981.".
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- 81148434%2F%2Fr84 created "1981.".
- 81148443%2F%2Fr97 created "1981.".
- 81148458 created "1981.".
- 81148460 created "1981.".
- 81148465%2F%2Fr85 created "1981.".
- 81148470%2F%2Fr974 created "1981.".
- 81148477 created "1981.".
- 81148483 created "1981.".
- 81148484 created "1981.".