Block 2 the Family as Educator : the childhood years : 5 day care outside the family 

 - The Open University Press, Walton hall  1981 
 - 40 
<br/><br/><label>ISBN: </label>0-0335-13004-6 
<br/><br/><label>Dewey Class. No.: </label>301.427 O.u./E.s.