@misc{indiciaeefb7a218ff12, title = {STIMULUS GENERALIZATION AND THE RESPONSE-REINFORCEMENT CONTINGENCY.}, author = {E HEARST and M B KORESKO and R POPPEN}, year = {1964}, doi = {10.1901/jeab.1964.7-369}, url = {https://pubmed.ncbi.nlm.nih.gov/14218295/}, note = {Source identifier: 14218295} }