Good pre-owned vintage condition. Hardcover with moderate shelf wear and scuffing from age and use. Binding is solid, and the pages are clean with light age toning. No writing, highlighting, or missing pages noted. Please review all photos carefully as they are part of the description. Description A classic reference for working dog enthusiasts, trainers, and collectors. The Koehler Method of Guard Dog Training * Author: W. R. (William R.) Koehler * Hardcover * Twenty-Third Printing (1983) * Publisher: Howell Book House Inc. * Approximately 208 pages