High water levels of the Great Lakes [microform] : hearings before the Subcommittee on Water Resources of the Committee on Public Works and Transportation, House of Representatives, One Hundredth Congress, first session, March 17 and 31, 1987.
United States.Congress.House.Committee on Public Works and Transportation.Subcommittee on Water Resources.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,
1987.
Includes bibliographical references.
"(100-17)."
Microfiche.
Water levels