01172cam a22002651 4500 l 40000005 DLC 20260227111537.0 820626s1939 xx a bs 000 0 eng l 40000005 (OCoLC)14728827 DLC DNLM OCoLC DLC premarc HV41 .H27 W1 UN6181 no.248 1939 Hall, Frances Adkins. Statistical measurement in group work; a manual on statistical records for use by staff members, by Frances Adkins Hall ... Washington, U.S. Govt. print. off., 1939. vi, 103 p. ill. United States. Children's Bureau. Publication no. 248 At head of title: United States Department of labor. Frances Perkins, secretary. Children's bureau. Katharine F. Lenroot, chief. "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. Bibliography: p. 85-87. Group work, Statistical measurement in 36313 36313