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An Empirical Analysis of the Design Principles for Quantitative and Qualitative Area Symbols
Antes, James R., Chang, Kang-tsungVolume:
17
Language:
english
Journal:
Cartography and Geographic Information Science
DOI:
10.1559/152304090783805663
Date:
October, 1990
File:
PDF, 2.11 MB
english, 1990