TY  - BOOK
AU  - Ragan, Donal M.
TI  - Structural Geology: An Introduction To geometrical Technicques
SN  - 9780521745833
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Geology- Geometrical Techniques
N1  - Includes,Figures,Appendix- A, B ,References, Index
ER  -