Brain reward systems and abuse / 
Seventh International Berzelius Symposium ; sponsored by the Swedish Society of Medicine editors Jörge Engel ...[et al.]. 
 - New York :  Reven Press,  1987. 
 - 197 p. :  il. ;  24 cm. 
<br/><br/><label>ISBN: </label>0881672637 
<br/><br/><label>Dewey Class. No.: </label>xxxx  / B814r