Withner, Carl L. The orchids : a scientific survey / Carl L. Withner - New York Ronald Press Co [1959] - ix, 648 p illus., ports., map 24 cm LCCN: 59006108 Subjects--Topical Terms: OrchidsORQUIDEA LC Class. No.: QK495.O64 / W5 Dewey Class. No.: 584.15