The public welfare administrator,
Wedi'i Gadw mewn:
| OCLC: | 1841428 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
New York, London,
McGraw-Hill book company, inc.,
1940.
|
| Rhifyn: | 1st ed. |
| Cyfres: | McGraw-Hill publications in sociology.
|
| Pynciau: | |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |