TY - BOOK AU - Lewis,Tom TI - Empire of the air: the men who made radio SN - 0060182156 AV - TK6548.U6 L48 1991 U1 - 621.384/0973 20 PY - 1991/// CY - New York, NY PB - Edward Burlingame Books KW - De Forest, Lee, KW - Armstrong, Edwin H. KW - Sarnoff, David, KW - Radio KW - United States KW - History KW - Biography N1 - Companion vol. to the documentary Empire of the air; Includes bibliographical references (p. 392-399) and index ER -