LITERATURE CITED 



Alexander, M.E.; Hawksworth, F.G. 1975. Wildland fires and 

 dwarf misdetoes: A literature review of ecology and prescribed 

 burning. Gen. Tech. Rep. RM-14. Fort Collins, CO: U.S. 

 Department of Agriculture, Forest Service, Rocky Mountain 

 Forest and Range Experiment Station. 12 p. 



Berryman, A.A. 1982. Poptilation dynamics of bark beetles. In: 

 Mitton, J.B.; Sturgeon, K.B., eds. Bark beetles in North American 

 conifers. Austin, TX: University of Texas Press: 264-314. 



Blais, J.R. 1985. The spruce budworm and the forest. In: 

 Saunders, C.J.; Stark, R.W.; MuUins, E.J.; Murphy, J., eds. Recent 

 advances in spruce budworms research. Proceedings, CANUSA 

 Spruce Budworms Research Symposium; 1984 Sept. 16-20; 

 Bangor, ME. Ottawa, ON: Canadian Forestry Service: 135-136. 



Byler, J.W. 1988. Root diseases in western forests. In: Forest 

 health through silviculture and integrated pest management: sup- 

 porting appendies. Washington, DC: U.S. Department of 

 Agriculture, Forest Service: E1-E17. 



Cobb, F.W.; Stark, R.W. 1970. Decline and mortality of smog- 

 injured ponderosa pine. Journal of Forestiy 68:147-149. 



Dinus, R.J. 1974. Knowledge about natural ecosystems as a guide 

 to disease control in managed forests. In: Proceedings, 66th 

 annual meeting of the American Phytopathological Society; 1974 

 August 12; Vancouver, BC. St. Paul, MN: The American 

 Phytopathological Society: 186-190. 



Eyre, F.H., ed. 1980. Forest cover types of the United States and 

 Canada. Washington, DC: Society of American Foresters. 148 p. 



Fleming, R.A. 1985. How should one view the historical role of 

 spruce budworm outbreaks? In: Saunders, C.J.; Stark, R.W.; 

 Mullins, E.J.; Murphy, J., eds. Recent advances in spruce bud- 

 worms research. Proceedings, CANUSA Spruce Budworms 

 Research Symposium; 1984 Sept. 16-20; Bangor, ME. Ottawa, ON: 

 Canadian Forestry Service: 136-137. 



Harvey, G.T. 1985. The taxonomy of the coniferophagous 

 Choristoneura (Lepidoptera: Tortricidae): a review. In: Saunders, 

 C.J.; Stark, R.W.; Mullins, E.J.; Murphy, J., eds. Recent advances in 

 spruce budworms research. Proceedings, CANUSA Spruce 

 Budworms Research Symposium; 1984 Sept. 16-20; Bangor, ME. 

 Ottawa, ON: Canadian Forestry Service: 16-48. 



Healthy Forests for America 's Future — A Strategic Plan 45 



