TY  - BOOK
AU  - Freeman,Herbert [ed]
AU  - Pieroni,Goffredo G.[ed]
ED  - NATO Advanced Study Institute on Map Data Processing
TI  - Map data processing: proceedings
SN  - 0122671805
U1  - 526.02854 
PY  - 1980///
CY  - New York
PB  - Academic Press
KW  - Digital mapping
ER  -