TY  - BOOK
AU  - Roberts, John L.
TI  - Introduction to Geological Maps and Structures
SN  - 0080209203
U1  - 551.8 
PY  - 1982///
CY  - Oxford
PB  - Pergamon Press
KW  - Pure Sciences
KW  - Science of the earth and other worlds
KW  - Geological mapping
KW  - Structural geology
ER  -