TY  - BOOK
AU  - HILLS, SHERBON E.
TI  - ELEMENTS OF GEOLOGY STRUCTURAL
T2  - 0
U1  - 551.8 
PY  - 1972///
CY  - LONDON-U.S.A.
PB  - SCIENCE PAPERBACKS
KW  - CIENCIAS PURAS
N1  - PHYSICS-FAULTS/FOLDS-CLEAVEGE
ER  -