TY - JOUR A1 - Lehrman, D. S. A1 - Brody, Ph. N. A1 - Wortis, R. P. T1 - The Presence of the Mate and of Nesting Material as Stimuli for the Development of Incubation Behavior and for Gonadotropin Secretion in the Ring Dove (Streptopelia risoria) JF - Th. E. McGill (Ed.), Readings in Animal Behavior, New York etc. (Holt, Rinehart and Winston) 1965, pp. 206-212. Y1 - 1965 ER -