Levels reference study
Subtitle: Great Lakes-St. Lawrence River Basin
By: submitted to the International Joint Commission by the Levels Reference Study Board.
Publisher: U.S.G.P.O.
Published: 1993
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 108
Subjects: Water levels -- Great Lakes (North America); Water levels -- Saint Lawrence River.
Other titles: Great Lakes-St. Lawrence River Basin.
Notes: "March 31, 1993".

Bibliography: p. 101-107.