TY  - BOOK
AU  - Gibbons,Gail
TI  - The post office book: mail and how it moves 
SN  - 0690041985 :
U1  - 383 12
PY  - 1982///
CY  - New York
PB  - Crowell
KW  - Postal service
KW  - United States
KW  - sears
N1  - RA 840; Lexile
N2  - A description of what happens to mail from the time it is deposited in the mailbox to its arrival at its destination
ER  -