01163nam a2200253Ia 450000100060000000300050000600500170001100800410002801000150006902000340008405000240011808200110014211101080015311101150026111101080037624500940048426000540057830000160063250001120064850000200076065000450078065000580082570000260088384910BIBL20190412022524.0770713s1977    mdu           10110 eng    a 77004778   a0801819466.a0801819474bpbk.0 aLB1140.2b.H94 1974  a372.2120aHyman Blumberg Symposium on Research in Early Childhood Educationb4thcJohns Hopkins Universityd1974.20aHyman Blumberg Symposium on Research in Early Childhood Educationb4thcJohns Hopkins Universityd1974.2Local20aHyman Blumberg Symposium on Research in Early Childhood Educationb4thcJohns Hopkins Universityd1974.10aSocial development in childhoodbday-care programs and researchcedited by Roger A. Webb.0 aBaltimorebJohns Hopkins University Presscc1977.  axxi, 196 p.  aPapers from the 4th Hyman Blumberg Symposium on Research in Early Childhood Education, held Mar. 7-9, 1974.  aIncludes index. 0aEducation, PreschoolxCongresses.2Local 0aInteraction analysis in educationxCongresses.2Local10aWebb, Roger A.2Local