Health, Nutrition, & Population /  
The Human Development Network. 
 - Washington, D.C. :   The World Bank,   1997. 
 - 97 p. 
 - Sector Strategy .
<br/><br/><label>ISBN: </label>0-8213-4040-9 
<br/><br/><label>Clasificaci�n de Dewey: </label>IDI 0853