TY - RPRT TI - Land-based high-resolution seismic-reflection surveys of seven sites in Duval and St. Johns Counties, northeastern Florida AU - J. K. Odum AU - W. J. Stephenson AU - R. A. Williams AU - D. M. Worley AU - D. J. Toth AU - R. M. Spechler AU - Thomas L. Pratt PY - 1997 DO - 10.3133/ofr97718 UR - https://pubs.usgs.gov/publication/ofr97718 ID - ofr97718 ER -