Whitney, Stephen Western forests /por Stephen Whitney - New YorK : Knopf, [1985] - 671 p. : ilus. - The Audubon Society Nature Guides . - The Audubon Society Nature Guides . ISBN: 0394731271 LCCN: 100829 Subjects--Topical Terms: Bosques--E.U.A.Botánica forestal.Ecología forestal.Vida silvestre. Dewey Class. No.: 574.526420978 / W61