Matches in Library of Congress for { ?s ?p 1981. }
- 80022796 date "1981".
- 80022797 date "1981".
- 80022798%2F%2Fr965 date "1981".
- 80022800 date "1981".
- 80022801%2F%2Fr95 date "1981".
- 80022802 date "1981".
- 80022803 date "1981".
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- 80022806%2F%2Fr82 date "1981".
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- 80022820%2FMN%2Fr92 date "1981".
- 80022821 date "1981".
- 80022822 date "1981".
- 80022823 date "1981".
- 80022824%2F%2Fr972 date "1981".
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- 80022828%2F%2Fr83 date "1981".
- 80022829%2F%2Fr85 date "1981".
- 80022831 date "1981".
- 80022832 date "1981".
- 80022833 date "1981".
- 80022834%2F%2Fr902 date "1981".
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- 80022837 date "1981".
- 80022838 date "1981".
- 80022839%2F%2Fr922 date "1981".
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- 80022844 date "1981".
- 80022846 date "1981".
- 80022847 date "1981".
- 80022848 date "1981".
- 80022849%2F%2Fr892 date "1981".
- 80022850%2F%2Fr892 date "1981".
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- 80022854 date "1981".
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- 80022856 date "1981".
- 80022857 date "1981".
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- 80022860 date "1981".
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- 80022871%2F%2Fr852 date "1981".
- 80022873%2F%2Fr942 date "1981".
- 80022874%2F%2Fr83 date "1981".
- 80022875%2F%2Fr852 date "1981".
- 80022876%2F%2Fr852 date "1981".
- 80022877%2F%2Fr854 date "1981".
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- 80022894%2F%2Fr82 date "1981".
- 80022895%2F%2Fr87 date "1981".
- 80022896 date "1981".
- 80022897 date "1981".
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- 80022901%2F%2Fr922 date "1981".
- 80022902 date "1981".
- 80022903%2F%2Fr932 date "1981".
- 80022905%2F%2Fr922 date "1981".
- 80022906%2F%2Fr88 date "1981".
- 80022911 date "1981".
- 80022913 date "1981".
- 80022914%2F%2Fr865 date "1981".
- 80022915 date "1981".
- 80022916%2F%2Fr90 date "1981".
- 80022917 date "1981".
- 80022919 date "1981".
- 80022920 date "1981".
- 80022921 date "1981".
- 80022922 date "1981".
- 80022923 date "1981".
- 80022926%2F%2Fr82 date "1981".
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- 80022929%2F%2Fr84 date "1981".
- 80022932 date "1981".
- 80022933 date "1981".
- 80022936 date "1981".
- 80022937%2F%2Fr85 date "1981".
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- 80022942%2F%2Fr82 date "1981".
- 80022943%2F%2Fr92 date "1981".
- 80022944%2F%2Fr84 date "1981".
- 80022945 date "1981".
- 80022947 date "1981".
- 80022949 date "1981".
- 80022950 date "1981".
- 80022951 date "1981".
- 80022952 date "1981".
- 80022953 date "1981".
- 80022954 date "1981".
- 80022955 date "1981".