TY  - BOOK
AU  - Allan, Arthur L
TI  - Maths for map makers
SN  - 1870325990
AV  - GA 101 All 
PY  - 2004///
CY  - Caithness
PB  - Whittles Publishing
KW  - MAPS
KW  - CARTOGRAPHY--MATHEMATICS
N1  - Previous ed.: 1997
ER  -