TY  - BOOK
AU  - Seymour,W.A.
TI  - A History of the Ordnance Survey
SN  - 0712909796
PY  - 1980///
CY  - Folkestone, Eng.
PB  - Dawson
KW  - Great Britain
KW  - Ordnance Survey
KW  - History
ER  -