Workshop session for the third session of the conference in the matter of pollution of Lake Michigan and its tributary basin in the states of Wisconsin, Illinois, Indiana, and Michigan : Sherman House, Chicago, Illinois, September 30, 1970

Author / Creator

Conference in the Metter of Pollution of Lake Michigan and its Tributary Basin in the States of Wisconsin, Illinois, Indiana, and Michigan (3rd session reconvened in workshop sessions : 1970 : Chicago, Ill.)

Conferences

Conference in the Metter of Pollution of Lake Michigan and its Tributary Basin in the States of Wisconsin, Illinois, Indiana, and Michigan (3rd session reconvened in workshop sessions : 1970 : Chicago, Ill.)

Available as

Physical