TY  - RPRT
TI  - Conditional discrimination in mentally retarded subjects: programming acquisition and learning set.
AU  - K J Saunders
AU  - J E Spradlin
PY  - 1993
DO  - 10.1901/jeab.1993.60-571
UR  - https://pubmed.ncbi.nlm.nih.gov/8283149/
ID  - 8283149
ER  -