01044cam a22002171 4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111050001700154100005800171245030900229260004400538300003700582490013000619650002900749650003100778999001700809l 21000097 DLC20260227111527.0800111s1920 coua 000 0 eng c al 21000097  a(OCoLC)5865574 aLibrary, U.S. Dept. of LaborcOCldDLC00aHV742.C6bS51 aSlingerland, William H.q(William Henry),d1854-1924.10aChild welfare work in Colorado;ba study of public and private agencies and institutions and conditions of service, in the care of dependent, delinquent and defective children,cby W. H. Slingerland, for the Extension division of the State university and the social workers and organizations of Colorado. a[Denver,bEastwood printing co.,c1920] avii, 174 p. incl. illus.c20 cm.0 aUniversity of Colorado bulletin.vvol. xx, no. 10. Gen. ser. no. 161. University extension division. Extension series, no. 43 0aChild welfarezColorado. 0aJuvenile courtszColorado. c35587d35587