| 其他書名 | State and County Data. Geographic area series. Volume 1 |
| 出版 | U.S. Department of Commerce, Economics and Statistics Administration, Bureau of the Census, 1994 |
| URL | http://books.google.com.hk/books?id=5WpQAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |