Johnson, Ronald C. <br/><br/>
Child psychology :  behavior & development / 
Ronald C. Johnson and Gene R. Medinnus 
 - 2d ed. 
 - Wiley :  New York,  1969 
 - xi, 677 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>047144619X 
<br/><br/><label>LCCN: </label>69-016125 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology