Oceanography for Submarine Long Range Sonar in Atlantic Area J for Through July. Open PDF Document Details Document Type Technical Report Publication Date Dec 01, 1963 Accession Number ADA071174 Entities Organizations Naval Oceanographic Office Tags Communities of Interest Counter IED DTIC Thesaurus Topics Bottom Bounce Bottom Loss Convergence Convergence Zones (Sonar) Detection Figure Of Merit Losses National Security Naval Operations Oceanographic Equipment Oceanography Sonar Target Strength Targets United States