TY  - BOOK
AU  - Leyshon, Peter R
TI  - Stereographic projection techniques in structural geology 
AV  - GY QE601.3.S83L49 
PY  - 1996///
CY  - Oxford 
PB  -  : Butterworth.  	
KW  -  Spherical projection
KW  -  Geology,
KW  - structural - maps,
KW  - Geological mapping
ER  -