TY  - GEN
AU  - Lisle, Richard J. 
AU  - Brabham, Peter J
AU  - Barnes, Johh W
TI  - Basic geological mapping 
SN  - 9780470686348
PY  - 2011///
CY  - Sussex
PB  - Wiley - Blackwell
KW  - Geological mapping
KW  - Topographic base maps
KW  - Geological reports
ER  -