Waters, Frank, ed. Trees Frank Waters, managing editor ... [et al.] - London MacDonald Educational; c1969 - 60p. : col. ill. ; 22 cm - MacDonald junior reference library ; 21 . Index at the end. ISBN: 0356025969 LCCN: 621 Subjects--Topical Terms: Trees Dewey Class. No.: 582.16/W329t