TY - BOOK ED - Hyman Blumberg Symposium on Research in Early Childhood Education (1st : Johns Hopkins University : 1971) ED - Stanley, Julian C. TI - : recent studies of educational intervantion SN - 080181457X PY - 1973/// CY - Baltimore PB - The Johns Hopkins University Press KW - Compensatory education KW - United States KW - Congresses KW - Education, Primary KW - Education, Preschool N1 - Includes bibliographies ER -