00869cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035002000092040002600112042001200138050002400150051002200174060002700196110003900223245005700262260004800319300001400367490003200381500012100413810006400534999001700598l 31000092 DLC20260227111533.0820626s1931 xx 000 0 eng  al 31000092  a(OCoLC)14733634 aDLCcDNLMdOCoLCdDLC apremarc10aHV741b.A32 no. 206 aHV742.W3bA6 19310 aW1bUN6181 no.206 19311 aUnited States.bChildren's Bureau.10aChild welfare in selected counties of Washington ... aWashington,bU.S. Govt. print. off.,c1931. av, 111 p.1 aBureau publicationvno. 206 aAt head of title: United States Department of labor, W. N. Doak, secretary. Children's bureau, Grace Abbott, chief.1 aUnited States.bChildren's Bureau.tPublication ;vno. 206. c36028d36028