TY  - BOOK
AU  - Ragan, Donal M
TI  - Structural geology : an introduction to geometrical techniques
SN  - 9780521745833
U1  - 551.8 RAG 
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Geology, Structural
N1  - Includes bibliographical references and index
ER  -