Great Lakes water use.
Burlington :  Inland Waters Directorate, Ontario Region, 
[1980]
Also published in French version.
Insets: Land use of Great Lakes and shoreland; Great Lakes shoreline erosion; Coastwise and International movement of commodities; Physical characteristics.
Map no. CCIWO. 1.
Prepared by the Policy Research and Social Analysis Division, Inland Waters Directorate, Ontario Region. -space did not permit it to be named in the entry itself.
Winter climatic conditions.