TY  - RPRT
TI  - Behavioral cusps: a developmental and pragmatic concept for behavior analysis.
AU  - J Rosales-Ruiz
AU  - D M Baer
PY  - 1997
DO  - 10.1901/jaba.1997.30-533
UR  - https://pubmed.ncbi.nlm.nih.gov/9316263/
ID  - 9316263
ER  -