TY  - BOOK
AU  - Robinson,Arthur Howard,1915-.
AU  - Petchenik,Barbara Bartz
TI  - The nature of maps
SN  - 0226722813
PY  - 1976///
CY  - Chicago, Ill.
PB  - University of Chicago Press
KW  - Cartography
KW  - Maps
N1  - Includes index; Bibliography: p. 125-134
ER  -