TY  - BOOK
AU  - Racine,Ned
TI  - Visual communication: understanding maps, charts, diagrams, and schematics 
SN  - 1576853934 (pbk.)
PY  - 2002///
CY  - New York
PB  - LearningExpress
KW  - Visual communication
N1  - Includes bibliographical references (p. 224-225)
ER  -