The Pittsburgh survey findings in six volumes

The Pittsburgh survey findings in six volumes

Manylion Llyfryddiaeth
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York Charities Publication Committee 1909-14.
Cyfres:Russell Sage Foundation. [Publication]
Pynciau:
Kellogg, Paul Underwood, 1879-ed.
Social surveys.
Pittsburgh.