Developmental potential in the first 5 years for children in develop ing countries / by Grantham-McGregor, S. ... [et al] - [s.l.] : UNICEF, 2007 - [11p.] ; 29 cm - The Lancet, 369:60-70 . Includes bibliographical references Subjects--Topical Terms: Child development Dewey Class. No.: 305.231