TY - JOUR A1 - Zing, Yang Kuo T1 - Studies on the Basic Factors in Animal Fighting: I. General Analysis of Fighting Behavior, II. Nutritional Factors Affecting Fighting Behavior in Quails, III. Hormonal Factors Affecting Fighting in Quails, IV. Developmental and Environmental Factors Affecting Fighting in Quails JF - The Journal of Genetic Psychology (No. 96, 1960), pp. 201-206, 207-216, 217-223, 225-239. Y1 - 1960 N1 - Xeroxcopy ER - TY - JOUR A1 - Zing, Yang Kuo T1 - Studies on the Basic Factors in Animal Fighting: V. Inter-Species Coexistence in Fish, VI. Inter-Species Coexistence in Birds, VII: Inter-Species Coexistence in Mammals JF - Journal of Genetic Psychology, (97, 1960), pp. 181-194, 195-209, 211-225. Y1 - 1960 ER -