TY  - RPRT
TI  - Response-contingent small-step treatment: performance-based communication intervention.
AU  - R L Bollinger
AU  - C E Stout
PY  - 1976
DO  - 10.1044/jshd.4101.40
UR  - https://pubmed.ncbi.nlm.nih.gov/1256041/
ID  - 1256041
ER  -