| 其他書名 | Submitting a Classification of Positions on the Basis of Duties and Qualifications, and Schedules of Compensation for the Respective Classes, March 12, 1920 ... |
| 出版 | U.S. Government Printing Office, 1920 |
| URL | http://books.google.com.hk/books?id=V_gsAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |