Walt, Gill <br/><br/>
An introduction to the primary health care approach in developing countries :  a review with selected annotated references / 
Gill Walt and Patrick Vaughan. 
 - London :  Titus Wilson,  1981. 
 - x, 61 p. 
 - Ros Institute of Tropical Hygiene Publication;   No. 13 .
<br/><br/><label>ISBN: </label>0900995130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary health care - Developing countries--Health care - Developing countries