1968 Lake Michigan beach survey of water quality
Subtitle: report to 76th General Assembly.
Contributors: Illinois. Dept. of Public Health.
Published: 1969
Place of publication: [Springfield?]
Language: eng
Number of pages: 40
Subjects: Water quality -- Illinois.; Water quality -- Michigan, Lake.; Beaches -- Illinois.
Other titles: Lake Michigan beach survey, 1968.
Notes: On cover: Lake Michigan beach survey, 1968.
Prepared in cooperation with the Illinois Dept. of Health.