Handbook of Oil and Gas Law written by Robert E. Sullivan Montana State University, Law School, published by Prentice-Hall, 1956, 556 pages, indexed. Hardback book clean and solid, with only previous owner name on inside cover. Slight foxing on endpages otherwise very clean and solid. Book is broken down in 4 main sections 1.The Nature of the substance and the Landowners interest therein 2. The Oil and Gas Lease: Creation, interpretation, and termination, 3. Permissible transfers of interest by the Landowner and his lessee 4. Conservation: Governmental regulation of production.