| 其他書名 | A Study Prepared at the Request of the Subcommittee on American Republics Affairs of the Committee on Foreign Relations, United States Senate ... |
| 出版 | U.S. Government Printing Office, 1959 |
| URL | http://books.google.com.hk/books?id=K-FEAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |