| 其他書名 | Address by Paul A. Walker, Federal Communications Commission, Whittall Auditorium, Library of Congress, 2:30 P.m., Tuesday, July 15, 1952 |
| 出版 | U.S. Federal Communications Commission, 1952 |
| URL | http://books.google.com.hk/books?id=fzQhuEXK87gC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |