E. H. W. Hornbrook
Biogeochemical investigations in the Perch Lake area, Chalk River, Ontario- Biogeochemical prospecting for copper in westcentral British Columbia
- Biogeochemical prospecting for molybdenum in west-central British Columbia
- Geochemical and biogeochemical exploration methods research in the Cobalt Area, Ontario
- Geochemical exploration feasibility study within the zone of continuous permafrost
- Mercury in permafrost regions
- Regional and detailed geochemical exploration studies in glaciated terrain in Newfoundland
- Regional geochemical lake sediment survey, east-central Saskatchewan