The county as an administrative unit for social work,
Colby, Mary Ruth, 1893-
The county as an administrative unit for social work, by Mary Ruth Colby ... - Washington, U.S. Govt. print. off., 1933. - v, 48 p.
At head of title: United States Dept. of labor, Frances Perkins, secretary. Children's bureau, Grace Abbott, chief.
l 33000125
HV95 / .C6
W1 / UN6181 no.224 1933
The county as an administrative unit for social work, by Mary Ruth Colby ... - Washington, U.S. Govt. print. off., 1933. - v, 48 p.
At head of title: United States Dept. of labor, Frances Perkins, secretary. Children's bureau, Grace Abbott, chief.
l 33000125
HV95 / .C6
W1 / UN6181 no.224 1933