| ID | 255636 |
| Call Number | X:911.Z7374/F1/044108 |
| Title Proper | Administration of child labour laws. Part 4 : employment certificate system, wisconsin |
| Language | ENG |
| Author | Hanks, Ethel E. |
| Publication | WAshington, Official, 1921. |
| Description | 159p |
| Series | Legal series No.3.... No. 14 |
| Price. Qualification | --(---) |
| Classification Number | X:911.Z7374 |