Servheen, Christopher The Status and Conservation of the Bears of the World / Christopher Servheen. -- Knoxville : International Association for Bear Research and Management, 1990. -- 32 s. : 4 tab., 22 obr. ; 26 cm. -- (International Conference on Bear Research and Management Monograph Series ; No. 2 (1990)). -- ISBN 0-944740-02-2 (brož.) : 1419,-

1. International Conference on Bear Research and Management (8th : 20-25 February 1989 : Victoria, British Columbia, Canada)

599.742.2
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