Dahlsten, D. L., and D. L. Rowney. 1980. Influence of air pollution on population dynamics of forest insects and on tree mortality. Pages 125-130 in Proceedings of symposium on effects of air pollutants on mediterranean and temperate forest ecosystems. June 22-27, 1980, Riverside, California. United States Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, Technical Report PSW-43.