Ashby, G. F. <br/><br/>
Pre-school theories and strategies 
G. F. Ashyby. 
 - Carlton, Vic.  Melbourne University Press  1972. 
 - 79 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>0522840272 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Preschool