Gibbert R.M. Ed <br/><br/>
Reinforcement    Behavioral analysis 

 -  1972 
<br/><br/><label>Standard No.: </label>85,559 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>SN13, L2