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Background Information on Invertebrates on the Habitats Directive and the Bern Convention

P. J. van HelsdingenLuc WillemseMartin C. D. Speight

出版	Council of Europe Publishing, 1996
ISBN	92871306049789287130600
URL	http://books.google.com.hk/books?id=0VwWAAAAYAAJ&hl=&source=gbs_api