TY  - BOOK
T1  - Conversion of raster image data to vector cartographic data
DA  - 1991.
CY  - Reston, VA :
CY  - [Denver, Colo. :
AU  - Paskevich, Valerie F.
VL  - 91-304
CN  - I 19.76:
PB  - U.S. Geological Survey ;
PB  - Books and Open-File Reports Section, distributor],
PP  - Reston, VA :
PP  - [Denver, Colo. :
PY  - 1991.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 92-1159-M.
N1  - "May 15, 1991."
ID  - 200498
KW  - Image processing
KW  - Digital mapping.
TI  - Conversion of raster image data to vector cartographic data
ER  -