The Online Books Page

Books by Steven R. Ahler:

Books in the extended shelves:

• Ahler, Steven R.: Critical Trends Assessment Program (Illinois Dept. of Natural Resources, 1999), also by Critical Trends Assessment Project, Illinois State Water Survey, Illinois State Geological Survey, and Illinois. Dept. of Natural Resources (page images at HathiTrust)
• Ahler, Steven R.: Critical Trends Assessment Program (Illinois Dept. of Natural Resources, 1999), also by Debra K. Loveless, Critical Trends Assessment Project, Illinois State Water Survey, Illinois State Geological Survey, and Illinois. Dept. of Natural Resources (page images at HathiTrust)
• Ahler, Steven R.: Critical Trends Assessment Program (Illinois Dept. of Natural Resources, 1999), also by Critical Trends Assessment Project, Illinois. Natural History Survey Division, Illinois State Water Survey, Illinois State Geological Survey, and Illinois. Dept. of Natural Resources (page images at HathiTrust)
• Ahler, Steven R.: Critical Trends Assessment Program (Illinois Dept. of Natural Resources, 1999), also by Critical Trends Assessment Project, Illinois. Natural History Survey Division, Illinois State Water Survey, Illinois State Geological Survey, and Illinois. Dept. of Natural Resources (page images at HathiTrust)
• Ahler, Steven R.: Miller Cave complex, Fort Leonard Wood, Pulaski County, Missouri. (Public Service Archaeology Program, Dept. of Anthropology, University of Illinois at Urbana-Champaign, 1995), also by University of Illinois at Urbana-Champaign. Public Service Archaeology Program and Construction Engineering Research Laboratories (U.S.) (page images at HathiTrust)

Find more by Steven R. Ahler at your library, or elsewhere.