Michigan's highways, 1960-1980: needs, costs, benefits; a summary report of the Michigan Joint Legislative Highway Study Committee. Prepared in cooperation with the County Road Association of Michigan and the Michigan Municipal League, with the participation of the U. S. Dept. of Commerce, Bureau of Public Roads.
Michigan's highways, 1960-1980: needs, costs, benefits; a summary report of the Michigan Joint Legislative Highway Study Committee. Prepared in cooperation with the County Road Association of Michigan and the Michigan Municipal League, with the participation of the U. S. Dept. of Commerce, Bureau of Public Roads.