Progress Report of the International Joint Commission on the Reference by the United States and Canada in Re the Pollution of Boundary Waters Whether or Not Such Pollution Extends across the Boundary in Contravention of the Treaty of January 11, 1909, and If So, in What Manner or by What Means Is It Possible to Prevent the Same. Including Report of the Sanitary Experts
Coverage: 1 v. [Washington?], 1914