Jones, B M <br/><br/>
An investigation of the differential-outcomes effect within sessions.  [electronic resource] 

 -  Journal of the experimental analysis of behavior  May 1994 
 - 389-406 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-5002 
<br/><br/><label>Standard No.: </label>10.1901/jeab.1994.61-389  doi