Title: Communications act of 1934 (automatic radio call selector on U. S. cargo ships)
Subtitle: Hearings before a subcommittee, Eithy-fourth Congress, first session, on H.R. 4090. March 21, May 4, 6, and June 15, 1955.
First published: 1955
Subjects: Radio, Merchant marine, Installation on ships
Places: United States
LC classification: VK397 .U614