@misc{indiciae169cceeaf949, title = {RELATIONSHIPS BETWEEN CHOICE TIME AND FREQUENCY DURING DISCRIMINATION TRAINING AND GENERALIZATION TESTS.}, author = {K A WOLLEN}, year = {1963}, doi = {10.1037/h0048992}, url = {https://pubmed.ncbi.nlm.nih.gov/14082003/}, note = {Source identifier: 14082003} }