Rural health work and disease prevention / 
editor: Nguyen Khac Vien. 
 - Hanoi :  Xunhasaba,  1972. 
 - 168 p. ;  18 cm. 
 - Vietnamese studies ;  no. 34. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rural health services--Vietnam (Democratic Republic).<br/>Sanitation, Rural--Vietnam (Democratic Republic).