Health programme evaluation: guiding principles for its application in the managerial process for National health 

 - Geneva:  World Health Organization,  1981. 
 - 47p.   :ill.   ;24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health<br/>Health services
<br/><br/><label>LC Class. No.: </label>IRA RA8.A5W67