Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Forbes, R. S., G. R. Underwood, and G. A. Van Sickle. 1969a. Maritimes Region. Pages 17-33. Canada Department of Forestry and Rural Development, Forestry Branch, Canadian Forestry Service, Forest Insect and Disease Survey, Annual Report 1967. 143 p.