TY  - RPRT
TI  - Interaction among components of a multiple schedule.
AU  - R J Herrnstein
AU  - J V Brady
PY  - 1958
DO  - 10.1901/jeab.1958.1-293
UR  - https://pubmed.ncbi.nlm.nih.gov/16811228/
ID  - 16811228
ER  -