Savage, N. E. Man and his environment : CSE general science book II / N. E. Savage and R. S. Wood ; iiiustrated by David and Maureen Embry. - London : Routledge & Kegan Paul, 1972 - 290 p. ; ISBN: 3558 Subjects--Topical Terms: Science. Dewey Class. No.: 599.95 / Ma