Search Results       Your search for [author]Van Dyne, George M., 1932- returned 1 record.           The Ecosystem concept in natural resource management. by Van Dyne, George M., 1932-; New York: Academic Press, 1969. Subject: Conservation of natural resources -- Congresses; Ecology -- Congresses; Ecosystem management -- Congresses.          Add to Book Cart Relevance: 34.82%