Acoustic Environmental Scenarios and Predictions for ASW. Volume 7. Area 3A Summer Predictions for Passive Sonar Open PDF Document Details Document Type Technical Report Publication Date Oct 01, 1972 Accession Number AD0910342 Tags Communities of Interest Counter IED DTIC Thesaurus Topics Acoustic Propagation Ambient Noise Contractors Military Research Naval Operations Navy Noise Oceans Passive Sonar Sonar Space Systems Test And Evaluation Universities Virginia