by Frances Sage Bradley and Margaretta A. Williamson

Negro Universities Press 1969 Rural child welfare series no. 2 , Bureau publication / U.S. Department of Labor, Children's Bureau no. 33

所蔵館9館

by Margaretta Williamson

Harper 1929 Harper's social science series . Job analysis series of the American Association of Social Workers ; 2nd v

所蔵館12館

by Frances Sage Bradley and Margaretta A. Williamson

G.P.O. 1918 Rural child welfare series no. 2 , Bureau publication / U.S. Department of Labor, Children's Bureau no. 33

所蔵館1館