Citation: Js. Wilson et al., IMPACTS OF MOUNTAIN PINE-BEETLE (DENDROCTONUS-PONDEROSAE) (COL, SCOLYTIDAE) INFESTATION ON FUTURE LANDSCAPE SUSCEPTIBILITY TO THE WESTERN SPRUCE BUDWORM (CHORISTONEURA-OCCIDENTALIS) (LEP, TORTRICIDAE) IN NORTHCENTRAL WASHINGTON, Journal of applied entomology, 122(5), 1998, pp. 239-245