TY - RPRT TI - Notes on the availability of mid-Atlantic multichannel seismic reflection profiles 11 and 12-A, -B, -C, and -D AU - John Stevens Schlee PY - 1978 DO - 10.3133/ofr78474 UR - https://pubs.usgs.gov/publication/ofr78474 ID - ofr78474 ER -