TY  - RPRT
TI  - Note on response differentiation during a simple discrimination.
AU  - J M NOTTERMAN
AU  - A H BLOCK
PY  - 1960
DO  - 10.1901/jeab.1960.3-289
UR  - https://pubmed.ncbi.nlm.nih.gov/13729684/
ID  - 13729684
ER  -