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Nature Conservation in Austria, Finland, Norway, Sweden, Switzerland, Bulgaria, Czechoslovakia, Hungary, Poland, Romania, Yugoslavia and the Soviet Union

Robert Atkinson

出版	European Parliament, Directorate-General for Research, 1991
ISBN	92823032419789282303245
URL	http://books.google.com.hk/books?id=Wj7wAAAAMAAJ&hl=&source=gbs_api