Second session of the Conference in the Matter of Pollution of the Interstate Waters of the Grand Calumet River, Little Calumet River, Calumet River, Wolf Lake, Lake Michigan ...
Publisher: U.S. Dept. of the Interior, Federal Water Pollution Control Administration
Published: 1969
Place of publication: Washington, D.C
Language: eng
Subjects: Water; Pollution; Congresses
Notes: "Held in Chicago, Illinois on December 11 and 12, 1968."