TY - RPRT TI - Preliminary data from the Puget Sound multichannel seismic-reflection survey AU - Samuel T. Harding AU - T. P. Barnhard AU - T. C. Urban PY - 1988 DO - 10.3133/ofr88698 UR - https://pubs.usgs.gov/publication/ofr88698 ID - ofr88698 ER -