561. Transcript of conference in matter of pollution of navigable waters of Detroit River and Lake Erie and their tributaries within State of Michigan. 1st session, Mar. 27-28, 1962, Detroit, Mich. v. 2, pt. 2. Mar. 28, 1962. Bookmark Corporate/Agency Authors: Public Health Service and Health, Education and Welfare Dept. Publisher: Public Health Service Date: [1962.]