TY  - BOOK
AU  - Gibbons, Gail
TI  - The post office book
SN  - 0-590-16320-5
AV  - 383.4973 G35p 
PY  - 1982///
CY  - New York
PB  - Scholastic
KW  - Postal service
KW  - Juvenile literature
KW  - UNITED STATES
ER  -