| 其他書名 | Washington, D.C. June 25 to August 23, 1964 |
| 出版 | U.S. Department of Health, Education, and Welfare, Welfare Administration, Agency for International Development, 1964 |
| URL | http://books.google.com.hk/books?id=b2_-8oXP72gC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |