TY  - BOOK
AU  - Ragan, Donal M.
TI  - Structural Geology: An Introduction to Geometrical Techniques
SN  - 9780511816109
U1  - 551.8 
PY  - 2009///
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  - Earth and Environmental Sciences
KW  - Structural Geology
KW  - Tectonics and Geodynamics
KW  - Geology, Structural--Mathematics
UR  - https://doi.org/10.1017/CBO9780511816109
ER  -