Winn, Marie <br/><br/>
The playgroup book / 
by Marie Winn and Mary Ann Porcher ; illustrated by Stephen Szoke 
 - New York :  Macmillan,  1967 
 - xiii, 210 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursery schools
<br/><br/><label>Dewey Class. No.: </label>372.21