| 其他書名 | Hearings Before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Employment, Manpower, and Poverty, Eighty-Ninth Congress, Second Session, on May 10, 1966 |
| 出版 | U.S. Government Printing Office, 1966 |
| URL | http://books.google.com.hk/books?id=JHVFAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |