TY  - BOOK
AU  - Billings,Marland Pratt
TI  - Structural geology
SN  - 0138538468
U1  - 551.8 
PY  - 1972///[Printing 1975]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Geology, Structural
N1  - Includes bibliographical references
ER  -