TY  - BOOK
AU  - Billings, Marland P .-
TI  - Structural Geology
SN  - 8120300599
U1  - 551.8 BIL 
PY  - 1972///
CY  - U.S.A
PB  - prentice-Hall publishers
KW  - Geology, Structural
N1  - includes; indexes
ER  -