TAMING OF VIRGINIA OPOSSUM

[1] DEVELOPMENT OF EMOTIONAL DISTRESS REACTIONS TO SEPARATION, IN PUPPIES [J]. JOURNAL OF GENETIC PSYCHOLOGY, 1961, 99 (SEP) : 3 - &

[2] HAMILTON WILLIAM J., 1963, NAT HIST, V72, P16

[3] HESS EH, 1959, NEBRASKA S MOTIVATIO, V44

[4] JAMES W, 1962, PSYCHOLOGY BRIEFER C

[5] CRITICAL PERIODS IN BEHAVIORAL DEVELOPMENT - CRITICAL PERIODS DETERMINE DIRECTION OF SOCIAL, INTELLECTUAL, AND EMOTIONAL DEVELOPMENT [J]. SCIENCE, 1962, 138 (3544) : 949 - &

[1] DEVELOPMENT OF EMOTIONAL DISTRESS REACTIONS TO SEPARATION, IN PUPPIES [J]. JOURNAL OF GENETIC PSYCHOLOGY, 1961, 99 (SEP) : 3 - &

[2] HAMILTON WILLIAM J., 1963, NAT HIST, V72, P16

[3] HESS EH, 1959, NEBRASKA S MOTIVATIO, V44

[4] JAMES W, 1962, PSYCHOLOGY BRIEFER C

[5] CRITICAL PERIODS IN BEHAVIORAL DEVELOPMENT - CRITICAL PERIODS DETERMINE DIRECTION OF SOCIAL, INTELLECTUAL, AND EMOTIONAL DEVELOPMENT [J]. SCIENCE, 1962, 138 (3544) : 949 - &