TY  - BOOK
AU  - Martin,Nancy
AU  - Green,Charles
TI  - The post office from carrier pigeon to confravision
U1  - 383.0942 
PY  - 1969///
CY  - London
PB  - Dent
KW  - Postal service
KW  - Great Britain
KW  - Telephone
N1  - Includes index
ER  -