| 其他書名 | U.S. Voluntary, International Voluntary, Intergovernmental |
| 出版 | National Association of Social Workers, 1980 |
| 主題 | Political Science / Public Policy / Social Services & Welfare |
| ISBN | 08710108529780871010858 |
| URL | http://books.google.com.hk/books?id=poRqAAAAMAAJ&hl=&source=gbs_api |