| 其他書名 | A Chapter of the Inter American Statistical Compendium. Prepared Under the Direction of the Central Statistical Board for the Statistical Section, Eighth American Scientific Congress, Washington, D.C., May 10-18, 1940 |
| 出版 | 1940 |
| URL | http://books.google.com.hk/books?id=K9MmAQAAIAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |