Bell, R. Gordon <br/><br/>
Some definitions and parameters of addictions /  
R. Gordon Bell.  
 - Ottawa :   Minister of Supply and Services,   1978. 
 - 24 p. :  
 - Core knowledge in the drug field : a basic manual for trainers   6 .
<br/><br/> Includes bibliographical references  
<br/><br/><label>ISBN: </label>0662013212 
<br/><br/><label>Subjects--Topical Terms: </label>