TY - RPRT TI - General geology, petroleum appraisal, and nature of environmental hazards, eastern Pacific shelf latitude 28° to 38° north AU - D. G. Howell AU - David S. McCulloch AU - J. G. Vedder PY - 1978 DO - 10.3133/cir786 UR - https://pubs.usgs.gov/publication/cir786 ID - cir786 ER -