{ "id": "IB78015", "type": "CRS Report", "typeId": "REPORT", "number": "IB78015", "active": false, "source": "University of North Texas Libraries Government Documents Department", "versions": [ { "source": "University of North Texas Libraries Government Documents Department", "sourceLink": "https://digital.library.unt.edu/ark:/67531/metacrs8395/", "id": "IB78015 1978-06-20", "date": "1978-06-20", "retrieved": "2006-03-20T09:22:01", "title": "Seafarer: Extremely Low Frequency Naval Communications System", "summary": null, "type": "CRS Report", "typeId": "REPORT", "active": false, "formats": [ { "format": "PDF", "filename": "files/19780620_IB78015_953ba05ce614ee3fa9072bcae67038d833e07f40.pdf" }, { "format": "HTML", "filename": "files/19780620_IB78015_953ba05ce614ee3fa9072bcae67038d833e07f40.html" } ], "topics": [ { "source": "LIV", "id": "Weapons systems", "name": "Weapons systems" }, { "source": "LIV", "id": "Telecommunication systems", "name": "Telecommunication systems" }, { "source": "LIV", "id": "Submarines", "name": "Submarines" }, { "source": "LIV", "id": "Telecommunication", "name": "Telecommunication" } ] } ], "topics": [] }