Softcover. Mexico City, Asociacion Mexicana de Orquideologia A.C., 1st, 1982, Book: Very Good, Dust Jacket: None, Softcover, yellow wrappers, pages 155-417. Illustrated in b&w and color. A publication devoted to the study of orchid flora in Mexico and Central America. Text in English and Spanish. Tape repair to bottom of spine where paper chipped off. Still sound, clean.