http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Deep drilling frontiers of the central Rocky Mountains
Symposium on Deep Drilling Frontiers in the Central Rocky Mountains (1975 : Steamboat Springs, Colo.)
Rocky Mountain Association of Geologists
334 pages (pages 321-334 advertisements) : illustrations(11 folded in pocket) ; 29 cm.