Matches in Library of Congress for { ?s ?p 1981. }
- 80039835 date "1981".
- 80039836 date "1981".
- 80039837 date "1981".
- 80039838 date "1981".
- 80039839 date "1981".
- 80039840 date "1981".
- 80039841 date "1981".
- 80039842 date "1981".
- 80039843 date "1981".
- 80039844 date "1981".
- 80039845 date "1981".
- 80039846 date "1981".
- 80039848 date "1981".
- 80039849 date "1981".
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- 80039851 date "1981".
- 80039852 date "1981".
- 80039853 date "1981".
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- 80039858 date "1981".
- 80039859 date "1981".
- 80039860 date "1981".
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- 80039865 date "1981".
- 80039866 date "1981".
- 80039867 date "1981".
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- 80039873%2F%2Fr85 date "1981".
- 80039874 date "1981".
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- 80039876 date "1981".
- 80039877 date "1981".
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- 80039880 date "1981".
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- 80039884 date "1981".
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- 80039890 date "1981".
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- 80039900%2F%2Fr85 date "1981".
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- 80039903 date "1981".
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- 80039926 date "1981".
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- 80039939 date "1981".
- 80039940 date "1981".
- 80039941 date "1981".
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- 80039946 date "1981".
- 80039947%2F%2Fr85 date "1981".
- 80039948 date "1981".
- 80039949%2F%2Fr924 date "1981".
- 80039950 date "1981".
- 80039953%2F%2Fr84 date "1981".
- 80039954 date "1981".
- 80039955%2F%2Fr952 date "1981".