Roll, J M <br/><br/>
A preliminary examination of some effects of cocaine on within-session patterns of responding.  [electronic resource] 

 -  Behavioural processes  Aug 1996 
 - 9-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0376-6357 
<br/><br/><label>Standard No.: </label>10.1016/0376-6357(95)00068-2  doi