TY  - BOOK
ED  - Royal Instutition of Chartered Surveyors.
TI  - Specification for mapping at scales between 1 : 1,000 and 1: 10,000
SN  - 0854061398
PY  - 1981///
CY  - London
PB  - Surveyors' Publications for the R.I.C.S.
KW  - Cartography
ER  -