Lewis, Gertrude Minnie, 1896-1996 Educating disadvantaged children in the elementary school : an amotated bibliography / Gertude M. Lewis and Esther Murow. - Washington : U. S. Office of Education, 1966. - v., 33 p. - Disadvantaged children series ; 5 . Encabezamiento--Tema: Educación primaria--Estados Unidos