TY  - RPRT
TI  - Reponse-reinforcer independence and conventional extinction after fixed-interval and variable-interval schedules.
AU  - K A Lattal
PY  - 1972
DO  - 10.1901/jeab.1972.18-133
UR  - https://pubmed.ncbi.nlm.nih.gov/16811610/
ID  - 16811610
ER  -