Nixon, Ruth H. <br/><br/>
Introduction to early childhood education  / 
by Ruth H. Nixon and Clifford L. Nixon. 
 - New York :  Random House,  1971. 
 - xvi, 297 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography: p. 269-279. 
<br/><br/><label>ISBN: </label>0394310209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Preschool.