Guide to the exhibition of specimens illustrating the modification of the structure of animals in relation to flight.

Mode of access: Internet.

Checklist of endangered and threatened animals and plants of Illinois /

"1994"

Checklist of endangered and threatened animals and plants of Illinois.

"March 1989."

Illinois Dangerous Animals Act /

Cover title.

Illinois Domestic Animals Running At Large Act /

Cover title.

Illinois Domestic Animals Running At Large Act /

Cover title.