01352cam a22002891 4500001001300000003000400013005001700017008004100034010001700075035001900092040002500111042001200136050002300148051002900171100003800200245004800238250010200286260005700388300002900445490007500474500001700549500029000566650003600856710007100892700008200963999001701045cd 34000068 DLC20260227111146.0830415s1931 dcu 000 0 eng  acd 34000068  a(OCoLC)9415122 aDLCcNcGUdNcGUdDLC apremarc00aQ11b.N293 no. 102 aHQ751b.H5 1931cCopy 4.1 aHicks, James Allan,d1897-ecomp.10aDirectory of research in child development. a2d ed.bCompiled for National Research Council Committee on Child Development, by J. Allan Hicks. aWashington, D.C.,bNational Research Council,c1931. a2 p. l., 3-74 p.c25 cm.0 aReprint and circular series of the National Research Council.vNo. 102 aCover-title. a"In 1927 the National Research Council Committee on Child Development issued as Reprint and circular series number 76 of the Directory of research in child development ... compiled by Leslie Ray Marston ... This directory is a revision and extension of the earlier edition."--Foreword. 0aChild developmentvDirectories.2 aNational Research Council (U.S.).bCommittee on Child Development.1 aMarston, Leslie Ray,d1894-1979.tDirectory of research in child development. c18501d18501