| 其他書名 | A Mail Survey of Anglers who Sport Fished in Illinois Between April 1, 1989 and March 31, 1990 |
| 出版 | Illinois Department of Conservation, Office of Resource Management, Division of Fisheries, 1964 |
| URL | http://books.google.com.hk/books?id=xc9MAQAAMAAJ&hl=&source=gbs_api |