TY  - RPRT
TI  - Controlling behavioral techniques in an early intervention program.
AU  - V Parrish
AU  - P Hester
PY  - 1980
DO  - 10.1007/bf00778588
UR  - https://pubmed.ncbi.nlm.nih.gov/7389303/
ID  - 7389303
ER  -