TY  - BOOK
TI  - 1:100,000-scale digital line graph (DLG) data: hydrography and transportation
PY  - 1991///
CY  - Washington
PB  - Earth Science Information Center
KW  - Hydrography
KW  - Databases
KW  - Local
KW  - CD-ROM Fed. Doc
KW  - Transportation
N1  - Disk Characteristics: CD-ROM
ER  -