TY  - RPRT
TI  - Self-reinforcement and the work ethic.
AU  - A Grieco
AU  - K L Lichstein
PY  - 1981
DO  - 10.3109/10826088109038916
UR  - https://pubmed.ncbi.nlm.nih.gov/7341503/
ID  - 7341503
ER  -