TY  - RPRT
TI  - Controlled operant conditioning boxes with discrete-trial programming for multiple experimental use.
AU  - M H Marx
AU  - T N Tombaugh
AU  - R S Hatch
AU  - J W Tombaugh
PY  - 1965
DO  - 10.2466/pms.1965.21.1.247
UR  - https://pubmed.ncbi.nlm.nih.gov/5828388/
ID  - 5828388
ER  -