Grossman, Mary Louise. Our vanishing wilderness, [electronic resource] / by Mary Louise and Shelly Grossman and John N. Hamlet. Photos. by Shelly Grossman.. — New York, : Madison Square Press, [1969]. — 324 p. : illus. 29 cm.
Bibliography: p. 315-316.
Анотація: Examines the ecological systems and relationships of the earth's wilderness areas and wildlife and discusses the problems caused by man's interference with the balance of nature.
68026147
Ecology--United States. Natural history--United States.