Biblioteca Roosevelt Search for 'su:"Naturalists United States Biography"'

My first summer in the Sierra /

By Muir, John.. New York : Dover, 2004 . 146 p. 0-486-43735-3

By Fox, Stephen.. Madison, Wisconsin, US : University of Wisconsin Press, 1985 . 436 p. 0-299-10634-9

By Wilson, Edward O.. Washington, D. C., US : Island Press, 1994 . 380 p. 1-55963-288-7

By Caras, Roger.. San Francisco, USA : Chronicle Books, 1994 . 45 p., il. 0-8118-0654-5