@article{Harlowetal, author = {Harlow, H. F. and et al.,}, title = {Effects of social isolation on the learning performance of Rhesus Monkeys}, series = {C. R. Carpenter (Ed.) Behaviour, New York and Basel (S. Karger) 1969, pp. 178-185.}, journal = {C. R. Carpenter (Ed.) Behaviour, New York and Basel (S. Karger) 1969, pp. 178-185.}, language = {en} } @article{Harlow, author = {Harlow, H. F.}, title = {The Heterosexual Affectional System in Monkeys}, series = {Th. E. McGill (Ed.), Readings in Animal Behavior, New York etc. (Holt, Rinehart and Winston) 1965, pp. 304-313.}, journal = {Th. E. McGill (Ed.), Readings in Animal Behavior, New York etc. (Holt, Rinehart and Winston) 1965, pp. 304-313.}, language = {en} } @article{Harlow, author = {Harlow, H. F.}, title = {Basis social capacity of primates}, series = {J. N. Spuhler (Ed.), The evolution of man's capacity for culture, Detroit (Wayne State University Press) 1965, pp. 40-53.}, journal = {J. N. Spuhler (Ed.), The evolution of man's capacity for culture, Detroit (Wayne State University Press) 1965, pp. 40-53.}, language = {en} }