Great Lakes-St. Lawrence River regulation : what it means and how it works.

Bibliographic Details
Corporate Author: United States. Army. Corps of Engineers
Format: Government Document Book
Language:English
Published: [Burlington, Ont.] : [Fort Belvoir, Va.] : Environment Canada ; US Army Corps of Engineers, 1990.
Edition:[1st ed.. 1990].
Subjects:
Description
Item Description:Cover title.
Shipping list number: 90-425-P.
Physical Description:12 pages : illustrations, maps ; 28 cm.