Search U.S. government technical reports digitized or harvested by TRAIL.
Oil-Shale: An Historical, Technical, and Economic Study
Oil Shale: An Historical, Technical, and Economic Study
The Bowie-Gavin Process: Its Application to the Cracking of Tars and Heavy Oils, Also to the Recovery of Oil from Oil-Soaked Sands or Shales, or from Oil Shales