Wilson, Brayton F. The growing tree [by] B. F. Wilson. - Amherst University of Massachusetts Press 1970. - 152 p. illus. 24 cm. Bibliography: p. [147] LCCN: 70123535 //r86 Subjects--Topical Terms: Trees--Growth. LC Class. No.: QK731 / .W46 Dewey Class. No.: 582.16/03/1