| 其他書名 | Vehicle Communication Facility : Agreement Between the United States of America and Botswana, Effected by Exchange of Notes Signed at Houston December 4, 1980 |
| 出版 | Department of State, 1981 |
| URL | http://books.google.com.hk/books?id=LyUKmJfwKa8C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |