@article{KrechRosenzweigBennett1965, author = {D. Krech and M. R. Rosenzweig and E. L. Bennett}, title = {Relations Between Brain Chemistry and Problem-solving Among Rats Raised in Enriched and Impoverished Environments}, journal = {Th. E. McGill (Ed.), Readings in Animal Behavior, New York etc. (Holt, Rinehart and Winston) 1965, pp. 213-221.}, year = {1965}, }