WILLHAM, R L <br/><br/>
PARTIAL ACQUISITION AND EXTINCTION OF AN AVOIDANCE RESPONSE IN TWO BREEDS OF SWINE.  [electronic resource] 

 -  Journal of comparative and physiological psychology  Feb 1964 
 - 117-22 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9940 
<br/><br/><label>Standard No.: </label>10.1037/h0048965  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Avoidance Learning<br/>Breeding<br/>Extinction, Psychological<br/>Genetics<br/>Research<br/>Swine