"The Secrets of the St. Lawrence" [videorecording]
By: director, Pierre Pelletier ; edited by Marc Janet.
Contributors: Janet, Marc.; Pelletier, Pierre.; Vrana, Vlasta.; Canada.
Publisher: National Film Board of Canada
Published: 1991
Place of publication: Montreal
Language: eng
Number of pages: 27
Subjects: Boats and boating -- St. Lawrence River.; Boats and boating -- St. Lawrence, Gulf of.; Marine meteorology -- St. Lawrence River.; Marine meteorology -- St. Lawrence, Gulf of.; St. Lawrence River -- Climate.; St. Lawrence River -- Navigation.; St. Lawrence River, Gulf of -- Navigation.; St. Lawrence, Gulf of -- Climate.
Notes: FOR CLASSROOM USE ONLY.

VHS.

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