Joy of nature : how to observe and appreciate the great outdoors / [editor, Alma E. Guinness]. - Pleasantville, N.Y. : Reader's Digest Association, c1977. - 352 p. : ill. ; 29 cm. At head of title: Reader's digest. Includes index. Bibliography: p. 347-348. LCCN: 76029320 Subjects--Topical Terms: Natural history.Nature study. LC Class. No.: QH 45 .5 .J67 1977 / .J67 1977 Dewey Class. No.: 500.9