Wallace, R J <br/><br/>
Object retrieval by Norway rats as a framework for preference and choice.  [electronic resource] 

 -  Behavioural processes  Jan 1997 
 - 1-19 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0376-6357 
<br/><br/><label>Standard No.: </label>10.1016/s0376-6357(96)00041-1  doi