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Human ecology -- 12 Encyclopedias 11 Bioshpere -- 10 Effect of human beings on -- 10 Nature -- 10 Encyclopedias -- 1 Juvenile literature 1 more ...
Human ecology -- 12 Encyclopedias 11 Bioshpere -- 10 Effect of human beings on -- 10 Nature -- 10 Encyclopedias -- 1 Juvenile literature 1 more ...
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Published 1978
Subjects: ';
“...Human ecology -- Encyclopedias...”
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by Bradley, John
Published 1991
Subjects: ';
“...Human ecology -- Encyclopedias -- Juvenile literature...”Published 1991
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