01143cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035002000092040002600112042001200138050001500150060002700165100002600192245013000218260004800348300002100396410006100417500013600478500020400614504002800818740004300846l 40000005 DLC20260227111537.0820626s1939 xx a bs 000 0 eng  al 40000005  a(OCoLC)14728827 aDLCcDNLMdOCoLCdDLC apremarc00aHV41b.H270 aW1bUN6181 no.248 19391 aHall, Frances Adkins.10aStatistical measurement in group work;ba manual on statistical records for use by staff members,cby Frances Adkins Hall ... aWashington,bU.S. Govt. print. off.,c1939. avi, 103 p.bill.10aUnited States.bChildren's Bureau.tPublicationvno. 248 aAt head of title: United States Department of labor. Frances Perkins, secretary. Children's bureau. Katharine F. Lenroot, chief. a"Members of the subcommittee on group-work reporting procedures (of the Children's bureau Advisory committee on current statistics) have [given] counsel in the preparation of the manual." - Foreword. aBibliography: p. 85-87.0 aGroup work, Statistical measurement in