TY  - GEN
AU  - Hart, C.A.
TI  - Air photography applied to surveying
PY  - 1943///
CY  - London
PB  - Longmans
KW  - AERIAL PHOTOGRAPHY
KW  - SURVEYING
N1  - Acc.No.9586 Discarded council memo no 328.19 dated 02/07/08
ER  -