TY  - BOOK
TI  - Smoke signals to smartphones: A timeline of long-distance communication
T2  - (A timeline of...)
SN  - 978-0-7166-3543-7
U1  - Ref 302.209 S666 2016 
PY  - 2016///
CY  - Chicago
PB  - World Book Inc.
KW  - Communication
KW  - History
KW  - Juvenile literature
N1  - Includes index
ER  -