Turner, Tom, 1942- Sierra Club : 100 years of protecting nature / by Tom Turner. - New York : H.N. Abrams in association with the Sierra Club, 1991. - 288 p. : ill. (some col.), maps (some col.) ; 31 cm. Includes bibliographical references (p. 282-283) and index. ISBN: 0810938200 Subjects--Corporate Names: Sierra Club--History. Subjects--Topical Terms: Nature conservation--History.--United States LC Class. No.: QH76 / .T87 1991 Dewey Class. No.: 333.9516/06073