A proposal for a center for research and education in environment, development and health / 
NIPH. 
 - México :  NIPH,  1991 
 - 3. V 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salud Ambiental --Investigación
<br/><br/><label>Dewey Class. No.: </label>616.07'1  / N271p