TY  - RPRT
TI  - Discrimination learning and learning set with institutionalized retarded children.
AU  - W A Bricker
AU  - L W Heal
AU  - D D Bricker
AU  - W A Hayes
AU  - L A Larsen
PY  - 1969
UR  - https://pubmed.ncbi.nlm.nih.gov/5822303/
ID  - 5822303
ER  -