01274nam a2200289Ia 4500 84910 BIBL 20190412022524.0 770713s1977 mdu 10110 eng 77004778 0801819466. 0801819474 pbk. EVLG LB1140.2 .H94 1974 372.21 372.21 H996s Hyman Blumberg Symposium on Research in Early Childhood Education 4th Johns Hopkins University 1974. Hyman Blumberg Symposium on Research in Early Childhood Education 4th Johns Hopkins University 1974. 113629 Local Hyman Blumberg Symposium on Research in Early Childhood Education 4th Johns Hopkins University 1974. Social development in childhood day-care programs and research edited by Roger A. Webb. Baltimore Johns Hopkins University Press c1977. xxi, 196 p. Papers from the 4th Hyman Blumberg Symposium on Research in Early Childhood Education, held Mar. 7-9, 1974. Includes index. Education, Preschool Congresses. Local 90408 Interaction analysis in education Congresses. 115257 Local Webb, Roger A. 187701 Local 68898 68898 0 0 0 372_210000000000000_H996S 0 evl 365072 10 10 1 2016-05-27 135355 0 372.21 H996s 80000000618663 2016-05-27 00:00:00 r:84910 z:NCC:D 6