@article{Mason, author = {Mason, William A.}, title = {Chimpanzee Social Behavior}, series = {The Chimpanzee, Vol. 2, New York (Karger, Basel) 1970, pp. 265-288.}, journal = {The Chimpanzee, Vol. 2, New York (Karger, Basel) 1970, pp. 265-288.}, language = {en} }