Author
American Geological Institute
1
Canadian Forest Nursery Weed Management Association
1
Federation of Nova Scotia Naturalists
1
Forestry Canada
1
Geological Association of Canada
1
Geological Society of America
2
Geological Survey of Ireland
1
Geoscientists Nova Scotia
1
National Research Council Canada
1
National Research Council of Canada
1
Natural Areas Association (U.S.)
2
Natural Resources Education Centre
1
Nova Scotia Department of Environment
1
Nova Scotia Department of Natural Resources
5
Nova Scotia. Dept. of Lands and Forests
1
University of Chicago. Dept. of Geology
1
Yukon Chamber of Mines
1