Matterson, Elizabeth M.,  1930- <br/><br/>
Play with a purpose for under-sevens / 
E. M. Matterson ; illustrated by Kay Marshall 
 - Harmondsworth :  Penguin Books,  1975 
 - 186 p. :  ill. ;  17 cm. 
<br/><br/><label>ISBN: </label>0140461159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Play<br/>Child study