Lake Michigan 1971 shore water survey
Subtitle: report to the Governor and General Assembly
By: State of Illinois, Environmental Protection Agency.
Contributors: Kolczak, Lawrence S.; Illinois. Governor.; Illinois. General Assembly.
Publisher: The Agency
Published: 1971
Place of publication: [Springfield]
Language: eng
Number of pages: 25
Subjects: Water quality -- Michigan, Lake.
Notes: Cover title.
Written by Lawrence S. Kolczak.