1998 Fieldtrip Guidebook, Hydrocarbon Habitat & Special Geologic Problems of the Great Basin. D.E. French and R.A. Schalla, Editors. Three detailed roadlogs integrated with twenty short papers and numerous color foldouts, covering east-central Nevada and western Utah; summary papers on oil fields, structure, stratigraphy, and petroleum systems of the area. 109 pp. (xerox copy only) NPS 13 , $25.00