TY  - RPRT
TI  - RELATIONSHIPS BETWEEN CHOICE TIME AND FREQUENCY DURING DISCRIMINATION TRAINING AND GENERALIZATION TESTS.
AU  - K A WOLLEN
PY  - 1963
DO  - 10.1037/h0048992
UR  - https://pubmed.ncbi.nlm.nih.gov/14082003/
ID  - 14082003
ER  -