TY - RPRT TI - Seismic reflection and refraction investigations in Potrero Canyon, Los Angeles County, California AU - M.N. Jaasma AU - R. D. Catchings AU - M. R. Goldman AU - M. J. Rymer AU - W.H. Lee PY - 1997 DO - 10.3133/ofr97283 UR - https://pubs.usgs.gov/publication/ofr97283 ID - ofr97283 ER -