标签：Radio 第2页

发布于 2020-06-25

Rebels on the Air:An Alternative History of Radio in America by: Walker, Jesse Publisher: NYU Press(2004/6/1) Language: English ISBN-10: 081...

标签：Amateur / Broadcasting / History / policy / Radio / States / stations / United

发布于 2020-01-03

Spectrum Management and Policy in the U.S.:Emerging Issues by: Flores, Wanda Publisher: Nova Science Publishers, Inc.(2015/3/13) Language: E...

标签：allocation / and / Commission / Communications / Federal / frequency / Government / policy / practice / Radio / Rules / States / Telecommunication / United