Duplicate title to Antonovsky, M.Y., Fleming, R.A., Kuznetsov, Y.A., & Clark, W.C. (1990). Forest-Pest Interaction Dynamics: The Simplest Mathematical Models. IIASA Research Report (Reprint). IIASA, Laxenburg, Austria: RR-90-008. Reprinted from Theoretical Population Biology, 37(2):343-367 [April 1990]