TY - RPRT TI - Seismic-reflection and sidescan-sonar data collected off eastern Cape Cod, Massachusetts, during April 1979 AU - Harley J. Knebel PY - 1981 DO - 10.3133/ofr81184 UR - https://pubs.usgs.gov/publication/ofr81184 ID - ofr81184 ER -