Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Klein, W. H., L. E. Stipe, and L. V. Frandsen. 1972. How damaging is a mountain pine beetle infestation? A case study. United States Department of Agriculture, Forest Service, Division of Timber Management, Region 4, Ogden, Utah. 12 p.