id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-134	Page, Lawrence M.; Jeffords, Michael R.	Our Living Heritage: the Biological Resources of Illinois: Proceedings of a symposium in celebration of Earth Day 1990	1991	132	.pdf	application/pdf	66504	5199	65	The bibliography that concludes this appendix lists all publications that were used to create the list of native Illinois species and the table of extirpated species. In addition, early biologists like Ridgway and the St. Louis physician George Engelmann described the presettlement condition of Illinois forests in considerable detail.	cache/inhs-134.pdf	txt/inhs-134.txt