TY  - BOOK
AU  - Wright, John
TI  - Ground air survey field scientists
SN  - 0198576013
U1  - 526.9 21st ed.
PY  - 1982///
CY  - Oxford
PB  - Clarendon Press
KW  - Field surveys
KW  - Mapping
KW  - Surveying
KW  - Terrestrial survey
ER  -