Matches in Library of Congress for { ?s ?p 1981.. }
- 80041906%2F%2Fr86 created "1981.".
- 80041907 created "1981.".
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- 80041914%2F%2Fr88 created "1981.".
- 80041920%2F%2Fr97 created "1981.".
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- 80041937%2F%2Fr86 created "1981.".
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- 80041941%2F%2Fr92 created "1981.".
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- 80041948%2F%2Fr892 created "1981.".
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- 80041966%2F%2Fr92 created "1981.".
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- 80042028%2F%2Fr942 created "1981.".
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- 80042033%2F%2Fr88 created "1981.".
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- 80042054%2F%2Fr892 created "1981.".
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- 80042076%2F%2Fr90 created "1981.".
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- 80042081%2F%2Fr92 created "1981.".
- 80042082%2F%2Fr89 created "1981.".
- 80042083%2F%2Fr952 created "1981.".
- 80042084%2F%2Fr93 created "1981.".
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- 80042088 created "1981.".
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- 80042094%2F%2Fr89 created "1981.".
- 80042095 created "1981.".
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- 80042099%2F%2Fr922 created "1981.".
- 80042100 created "1981.".
- 80042117 created "1981.".
- 80042119%2F%2Fr85 created "1981.".
- 80042122%2F%2Fr87 created "1981.".
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- 80042124%2F%2Fr904 created "1981.".
- 80042126%2F%2Fr93 created "1981.".
- 80042128 created "1981.".
- 80042129 created "1981.".
- 80042130 created "1981.".
- 80042131 created "1981.".