Baer, Donald M.  1931-2002. <br/><br/>
The reinforcing character of stimuli discriminative for early caretaking in kittens. 

 - [n.p.,  n.d.] 
 - 39 l.  illus. 
<br/><br/>Thesis--University of Chicago. 
<br/><br/><br/>Microfilm. <br/>Chicago <br/>[Library, Dept. of Photographic Reproduction, University of Chicago] <br/>1957. 
<br/><br/><label>LCCN: </label>mic58006366  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reinforcement (Psychology) [from old catalog]
<br/><br/><label>LC Class. No.: </label>Microfilm 5415 BF