W. H. van Dobben and R. H. Lowe-McConnel (editors): Unifying concepts in ecology. Report of the plenary sessions of the first international congress of ecology,The Hague,The Netherlands,September 8-14, 1974. — With 52 figs., 24 tables, 302 pp. The Hague: Dr. W. Junk B. V., Publishers 1975. ISBN 90 6193 174 6. Hfl. 75.— |
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Authors: | H. Caspers |
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