Donald C. Gordon
A secchi disk study of Dartmouth's lakes, 1976
Chemical and biological observations at Station Gollum, an oceanic station near Hawaii, January 1969 to June 1970
Dominion Partnership in Imperial Defense, 1870-1914
Pecks Cove mudflat ecosystem study, observations in 1978
Secchi disk observations in Dartmouth's lakes, 1977
The Momenot of Power Britian's Imperial Epoch