TY  - BOOK
AU  - Dent,Borden D.
TI  - Principles of thematic map design
SN  - 0201113341
U1  - 526 
PY  - 1985///
CY  - Reading, Mass
PB  - Addison-Wesley
KW  - Cartography
N1  - Includes bibliographies; Recommended text: SL362	Cartography IV
ER  -