TY  - BOOK
AU  - Billings, Marland Pratt
TI  - Structural geology
PY  - 1972///]
CY  - Englewood : 
PB  - Prentice-Hall, 
KW  - FISICA
KW  - MAGNETISMO
KW  - GEOLOGIA
KW  - DEFORMACION
KW  - ESTRUCTURA
ER  -