TY  - BOOK
AU  - Billings, Marland P.
TI  - Structural geology
U1  - 551.8 
PY  - 1974///
CY  - New Delhi 
PB  - Prentice Hall of India 
KW  - Geology, Structural.
KW  - Geology, Structural--Study and teaching
N1  - Includes bibliographical references and index
ER  -