TY  - BOOK
AU  - Bell, R. Gordon
TI  - Some definitions and parameters of addictions / 
T2  - Core knowledge in the drug field : a basic manual for trainers 
SN  - 0662013212
PY  - 1978///
CY  - Ottawa : 
PB  - Minister of Supply and Services, 
KW  - Addiction
N1  - Includes bibliographical references
ER  -