Search Results       Your search for [subject]Nature -- Effect of human beings on -- Encyclopedias returned 1 record.           Topics and terms in environmental problems. by Holum, John R.; New York: Wiley interscience pub, 1977. Subject: Pollution -- Encyclopedias; Nature -- Effect of human beings on -- Encyclopedias; Environmental protection -- Encyclopedias.          Add to Book Cart Relevance: 38.31%