TY  - BOOK
AU  - Ragan,Donal M.
TI  - Structural geology: an introduction to geometrical techniques
SN  - 0471704814
AV  - QE601 .R23 1973
U1  - 551.8 19
PY  - 1973///]
CY  - New York
PB  - Wiley
KW  - Geology, Structural
KW  - Geologia
UR  - http://www.loc.gov/catdir/enhancements/fy0607/73003335-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0607/73003335-t.html
ER  -