Herbert Eugene Merwin
Southeast Michigan Council of Governments
Hugh Shipman
John P. Felleman
Vale, Edmund
Geological Survey of Canada
Unknown Author
United States. Army. Corps of Engineers.
John Harger Hoyt
Charles N. Forward
Martin Donat
Sandra Palm
California. Dept. of Navigation and Ocean Development.
Marjatta Okko
Evgeniĭ Georgievich Kachugin
Bank Wright
Washington (State). Dept. of Ecology.