TY  - BOOK
AU  - Parker,Steve
TI  - 1900-20: print to pictures 
T2  - 20th century media
SN  - 0836831829
U1  - 302.23/09/04 21
PY  - 2002///
CY  - Milwaukee, WI
PB  - Gareth Stevens
KW  - Mass media
KW  - History
KW  - 20th century
KW  - Juvenile literature
KW  - sears
N1  - "First published in Great Britain in 2002 by Heinemann Library"--P. facing t.p; "Technological innovations that changed the world and the science behind them"--Cover; Includes bibliographical references (p. 31) and index; 6.9; Follett Library Resources; 3-6; Follett Library Resources
N2  - Explores the invention of telegraphy, early experiments with radio, and inventions for storing sound and discusses how these developments impacted American history and society
ER  -