Burkham, D. E. <br/><br/>
General study of the modification / 
D. E. Burkham [and] D. R. Dawdy 
 - Washington, D.C. :  U.S. Government Printing Office,  1980 
 - vii, 67 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior modification
<br/><br/><label>Dewey Class. No.: </label>365.973