Pendergrass, V E <br/><br/>
Timeout from positive reinforcement following persistent, high-rate behavior in retardates.  [electronic resource] 

 -  Journal of applied behavior analysis  1972 
 - 85-91 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-8855 
<br/><br/><label>Standard No.: </label>10.1901/jaba.1972.5-85  doi