%A United States. Federal Communications Commission %T Stations on land in the maritime services . Stations on shipboard in the maritime services . Public fixed stations and stations of the maritime services in Alaska %I United States Government Printing Office %D 1964 %S Rules and regulations / Federal Communications Commission %V v. 4, Pt. 81, 83, 85 %U https://ci.nii.ac.jp/ncid/BA57689446