Stirling, Ian. Bears / [electronic resource] / text by Ian Stirling ; photographs by Aubrey Lang ; general editor, R.D. Lawrence.. — 1st ed.. — San Francisco : : Sierra Club Books for Children,, c1992.. — 64 p. : : col. ill., col. maps ; 29 cm. - Sierra Club wildlife library.
Includes index.
Анотація: Text and photographs introduce the origins, evolution, habitats, behavior, and life cycles of the eight present-day species of bears.