Inventory of Canadian commercial ships on the Great Lakes
By: by German & Milne.
Contributors: Canada. Water Pollution Control Directorate.; Canada. Environmental Protection Service.
Series: Environmental Protection Service report series -- EPS 3-WP-76-1
Publisher: Environment Canada, Environmental Protection Service
Published: 1976
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 62
Subjects: Great Lakes -- Navigation.; Merchant ships -- Great Lakes.
Notes: 1