TY  - BOOK
AU  - Roberts,John H.
TI  - Introduction to geological maps and structures
T2  - Pergamon international library of science, technology, engineering, and social studies
PY  - 1982///
CY  - Oxford
PB  - Pergamon Press
KW  - Geology
KW  - Maps
KW  - Geology, Structural
N1  - Bibliography: p. 322-323
ER  -