01473cam a2200313Ka 4500001001300000003000600013005001700019006001900036007001500055008004100070035002100111040002900132043001200161050001800173052001300191100002600204245019100230260006000421300004000481490003100521490008600552650005600638650003400694610004100728776017700769830007500946830005801021856008001079ocn259768410OCoLC20151023231643.0m o d cr u|u---uuaua081002s1919 mnud o s000 0 eng d a(OCoLC)259768410 aOCLCEbengcOCLCEdOCLCQ an-us-mn 4aLC4033.M6bB4 a4144bM51 aBeard, Margaret Kent.14aThe relation between dependency and retardationh[electronic resource] :ba study of 1,351 public school children known to the Minneapolis Associated Charities /cby Margaret Kent Beard. a[Minneapolis, Minn.] :bUniversity of Minnesota,c1919. a1 online resource (17 p.) :bcharts1 aCurrent problems ;vno. 101 aResearch publications of the University of Minnesota ;vvol. 8, no. 1 (Feb. 1919) 0aChildren with disabilitieszMinnesotazMinneapolis. 0aPoorzMinnesotazMinneapolis.20aAssociated Charities of Minneapolis.08iPrint version:aBeard, Margaret Kent.tRelation between dependency and retardation.d[Minneapolis, Minn.] : University of Minnesota, 1919w(DLC) 19027147w(OCoLC)11054206 0aResearch publications of the University of Minnesota ;vvol. 8, no. 1. 0aCurrent problems (University of Minnesota) ;vno. 10.403Internet Archiveuhttp://www.archive.org/details/relationbetweend00bearrich