Carefully handled, Text clean, Bindings firm. Dust Jacket is in a new clear protective Mylar sleeve and has moderate handling wear. 8vo; 9.25 inches tall; 272 pages with Appendixes, Bibliography and Index. Illustrated with photographs. ---------- Special attention is paid to the bigtooth aspen, about which little has been written in the past. This volume includes 76 full-page b&w photographs, extensive keys to the diseases of aspens and to the insects that attack them, and a selected bibliography. Botanists, foresters, wood technologists interested in preserving our country's natural resources and wild life will find this work useful.[ from the jacket flap.]