TY  - BOOK
AU  -  Terry A. Slocum, Robert B. McMaster, Fritz C. Kessler, Hugh H. Howard.
TI  - Thematic Cartography and Geographic Visualization 
SN  -  978-0130351234 
U1  - 526 
PY  - 2004///
PB  - Pearson College Div
ER  -