Matches in Library of Congress for { ?s ?p 1981.. }
- 81186820%2F%2Fr902 created "1981.".
- 81186822 created "1981.".
- 81186823%2F%2Fr93 created "1981.".
- 81186855 created "1981.".
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- 81186899 created "1981.".
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- 81186996%2F%2Fr84 created "1981.".
- 81187000 created "1981.".
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- 81187083%2F%2Fr90 created "1981.".
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- 81187108%2F%2Fr90 created "1981.".
- 81187112%2F%2Fr92 created "1981.".
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- 81187140%2F%2Fr84 created "1981.".
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- 81187181%2F%2Fr883 created "1981.".
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- 81187253%2F%2Fr97 created "1981.".
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- 81187271%2F%2Fr88 created "1981.".
- 81187278%2F%2Fr972 created "1981.".
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- 81187309%2F%2Fr942 created "1981.".
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- 81187336%2F%2Fr92 created "1981.".
- 81187341%2F%2Fr93 created "1981.".
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- 81187355 created "1981.".
- 81187358%2F%2Fr90 created "1981.".
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- 81187374%2F%2Fr85 created "1981.".
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- 81187380%2F%2Fr922 created "1981.".
- 81187385%2F%2Fr98 created "1981.".
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- 81187430%2F%2Fr942 created "1981.".
- 81187435%2F%2Fr984 created "1981.".
- 81187438 created "1981.".
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- 81187444%2F%2Fr943 created "1981.".
- 81187450 created "1981.".
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- 81187458%2F%2Fr93 created "1981.".
- 81187484 created "1981.".
- 81187495%2F%2Fr87 created "1981.".
- 81187496 created "1981.".
- 81187497 created "1981.".
- 81187503%2F%2Fr94 created "1981.".
- 81187509%2F%2Fr83 created "1981.".