Lattal, K <br/><br/>
Response persistence under ratio and interval reinforcement schedules.  [electronic resource] 

 -  Journal of the experimental analysis of behavior  Sep 1998 
 - 165-83 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-5002 
<br/><br/><label>Standard No.: </label>10.1901/jeab.1998.70-165  doi