TY  - BOOK
AU  - Kraak,Menno-Jan
AU  - Ormeling,Ferjan
TI  - Cartography: visualization of spatial data 
SN  - 0582259533
AV  - GA108.7 .K73 1996
U1  - 526 20
PY  - 1996///
CY  - Essex, U.K.
PB  - Longman
KW  - Cartography
KW  - Geography
KW  - Visualization
N1  - Includes bibliographical references and index
ER  -