Proceedings of the eleventh annual convention of the association of governmental labor officials of the United States and Canada.
| Typ dokumentu: | Kniha |
|---|---|
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
Government printing office,
1925.
|
| Edice: |
Bulletin of the United States, bureau of labor statistic ;
no. 389 |