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Broadcasting Opens Up Vast Source of Power and Influence [offprint]

David Sarnoff

出版	Los Angeles Examiner, 1924
URL	http://books.google.com.hk/books?id=LeoI0AEACAAJ&hl=&source=gbs_api

註釋

Article by David Sarnoff in the Los Angeles Examiner regarding the power and influence of radio.