TY  - RPRT
TI  - PARAMETERS AFFECTING THE ACQUISITION OF SIDMAN AVOIDANCE.
AU  - R C BOLLES
AU  - R J POPP
PY  - 1964
DO  - 10.1901/jeab.1964.7-315
UR  - https://pubmed.ncbi.nlm.nih.gov/14176280/
ID  - 14176280
ER  -