Studies in Ecuadorian geography
by Edwin N. Ferdon, Jr., with the collaboration of Malcolm H. Bissell in "The climates of Ecuador," and an appendix by William C. Steere, "The phytogeography of Ecuador."
(Monographs of the School of American Research, no. 15)
School of American Research and University of Southern California [Los Angeles] co-publishers, 1950
Includes bibliographical references
University of New Mexico Press , School of American Research