Gwatkin, Davidson R. Can health and Nutrition interventions make a difference ? Davidson R Gwatkin, Janet R Wilcox, Joe D. Wray. - Massachusetts : Overseas Development Council, 1980 - 76 p. - Monograph ; . Subjects--Topical Terms: MalnutriciónSalud Pública Dewey Class. No.: 362.1 / G994c