TY  - BOOK
AU  - Lawrence,George Richard Peter
TI  - Cartographic methods
T2  - Field of geography
SN  - 0416071007
U1  - 526.8 
PY  - 1971///
CY  - [London]
PB  - Methuen
KW  - Cartography
N1  - Bibliography: p. 137-139
ER  -