Boianovsky, David L. <br/><br/>
Primary care for pre-school children through home day-care centres :  a Brazilian experience / 
David L. Boianovsky. 
 - Paris :  UNESCO :  UNICEF,  1982. 
 - 13 p. :  fot. 
 - Notes, Comments... ;  111. .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>373.2 (81) =20 BOI No.111.