| 其他書名 | A Study of the Personnel Policies and Practices and the Characteristics of Agency Personnel of 48 Health, Welfare and Group Work-recreation Agencies of Jefferson County, Alabama |
| 出版 | Jefferson County Coordinating Council of Social Forces, 1955 |
| URL | http://books.google.com.hk/books?id=Ta8AtwAACAAJ&hl=&source=gbs_api |