TY  - BOOK
AU  - Peterson Gretchen N.
TI  - GIS cartography:  A guide to effective map design.   
SN  - 9781420082135
U1  - U11:(D6,9(B), P9 
PY  - 2009///
CY  - Boca Raton 
PB  - CRC Press        
KW  - Geography Information
ER  -