Title: Significant benefits
First published: 1993
Subjects: Longitudinal studies, Educational surveys, School children, Education (Preschool), Children with social disabilities, Social conditions, Education, Preschool, Perry Preschool Project (Ypsilanti, Mich.), Preschool Education, Education
Places: Michigan, United States, Ypsilanti
LC classification: LC4092.M42 S37 1993