TY - RPRT TI - Observations of gas hydrates in marine sediments, offshore northern California AU - J.M. Brooks AU - M.E. Field AU - M.C. Kennicutt PY - 1991 DO - 10.1016/0025-3227(91)90204-h UR - https://pubs.usgs.gov/publication/70015162 ID - 70015162 ER -