TY  - BOOK
AU  - Kraak, Menno-Jan
AU  - Ormeling, Forjan,
TI  -  Cartography: visualization of spatial data 
SN  - 9780273722793
U1  - 526 
PY  - 2010///
CY  - Harlow
PB  - Pearson Education
KW  - Cartography
N1  - Includes bibliographical references and index
ER  -