@article{Alleeetal, author = {Allee, W. C. and et al.,}, title = {A Re-Examination of the Concept of Instinct}, series = {The Psychological Review, Vol. 60 (No. 5, September 1953).}, journal = {The Psychological Review, Vol. 60 (No. 5, September 1953).}, language = {en} } @article{Allee, author = {Allee, W. C.}, title = {Some Human Implications Cap. 10, 11, 12}, series = {Cooperation Among Animals, New York (Henry Schuman) 1951, pp. 176-213.}, journal = {Cooperation Among Animals, New York (Henry Schuman) 1951, pp. 176-213.}, language = {en} } @article{Allee, author = {Allee, W. C.}, title = {Cooperation among Animals, revised Ed., New York (Harry Schuman) 1951, pp. 7-15, 195-197, 205-206, 23-25, 30-31, 60-61, 176f, 200-213.}, language = {en} }