Reassessment of the effects of construction dewatering on ground-water levels in the Cowles Unit, Indiana Dunes National Lakeshore, Indiana /
by Daniel C. Gillies and Wayne W. Lapham ; prepared in cooperation with the National Park Service.

APA Citation

Gillies, D. C., Lapham, W. W., United States. National Park Service., Geological Survey (U.S.). (1980). Reassessment of the effects of construction dewatering on ground-water levels in the Cowles Unit, Indiana Dunes National Lakeshore, Indiana. [Reston, Va.?]: U.S. Geological Survey.

MLA Citation

Gillies, Daniel C, Wayne W Lapham, United States. National Park Service, and Geological Survey (U.S.). Reassessment of the Effects of Construction Dewatering On Ground-water Levels In the Cowles Unit, Indiana Dunes National Lakeshore, Indiana. [Reston, Va.?]: U.S. Geological Survey, 1980.