TY  - GEN
AU  - Ray, Barbara A.
TI  - Learning factors in substance abuse [PDF]
T2  - NIDA research monograph series
PY  - 1988///
CY  - Rockville
PB  - NIDA
KW  - alcohol
KW  - drugs
KW  - etiologie
KW  - gedrag
KW  - gedragstherapie
KW  - hulpverlening
KW  - therapeutische gemeenschappen
UR  - https://archives.drugabuse.gov/sites/default/files/monograph84.pdf
ER  -