Biddulph, Mary A. <br/><br/>
Health education in community schools :  the experience of Papua New Guinea / 

 - París :  New York :  UNESCO ;  UNICEF,  1981. 
 - 42 p. :  il., retrs. 
 - Notes, comments... ;  90 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>373.3: 613.2 (95)=20 BID No.90.