Great Lakes Basin framework study : report / prepared by Great Lakes Basin Commission. - Ann Arbor, Mich. : Public Information Office, Great Lakes Basin Commission, 1976. - xix, 105 p. : ill. ; 28 cm.


Hydrology--Great Lakes Region.
Natural resources--Great Lakes Region.


Great Lakes Region--Description and travel.

GB705.G73 / U54 1976

333.7/0977