| Title: | Critical Trends Assessment Program |
| Alternate title: | Headwaters area assessment |
| Author: | Illinois. Dept. of Natural Resources. Office of Scientific Research and Analysis |
| Author: | Critical Trends Assessment Project |
| Author: | Illinois State Geological Survey |
| Author: | Illinois. Dept. of Natural Resources |
| Note: | Illinois Dept. of Natural Resources, 1997 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Ecosystem management -- Illinois |
| Subject: | Natural resources conservation areas -- Illinois |
| Subject: | Sustainable development -- Illinois |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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