TY  - GEN
AU  - Lettieri, Dan J.
AU  - Sayers, Mollie 
AU  - Wallenstein-Pearson, Helen 
TI  - Theories on drug abuse : selected contemporary perspectives [PDF]
T2  - NIDA research monograph series
PY  - 1980///
CY  - Rockville
PB  - NIDA
KW  - drugs
KW  - etiologie
KW  - risicofactoren
KW  - sociale omgeving
UR  - http://www.google.com/search?q=Theories-on-drug-abuse selected-contemporary-perspectives
ER  -