| 其他書名 | With Reference to Retirement, Salaries, Training, Tenure, Experience, Supply, Demand, Sex, Migration and Marital Status |
| 出版 | University of Wyoming, The Committee on research, 1936 |
| URL | http://books.google.com.hk/books?id=x99rHQAACAAJ&hl=&source=gbs_api |