Federal Communications Commission : oversight of the Wireless Carrier [i.e. Telecommunications] Bureau : hearing before the Subcommittee on Communications of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifth Congress, second session, May 13, 1998.

Shipping list no.: 2000-0011-P.

Warning, Alert, and Response Network Act : report of the Committee on Commerce, Science, and Transportation on S. 1753.

"December 8, 2005."

The effect of the ionosphere on communication, navigation, and surveillance systems : based on Ionospheric Effects Symposium, 5-7 May 1987 /

Mode of access: Internet.