Denny, M R <br/><br/>
Avoidance learning in heterogeneous and homogeneous shuttle boxes.  [electronic resource] 

 -  Journal of comparative and physiological psychology  Jul 1969 
 - 370-2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9940 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Avoidance Learning<br/>Conditioning, Operant<br/>Environment<br/>Female<br/>Humans<br/>Methods<br/>Rats