TY  - BOOK
AU  - Maling,D.H.
TI  - Measurements from maps: Principles and methods of cartometry 
SN  - 0080302904
PY  - 1989///
CY  - Oxford, England, New York
PB  - Pergamon Press
KW  - Cartometry
N1  - Includes index; Bibliogr.: p. 552-564
ER  -