TY  - GEN
AU  - Barnes,J.W.
TI  - Basic geological mapping
SN  - 0470272503 (Halsted)
U1  - 526 
PY  - 1981///
CY  - Milton Keynes [Buckinghamshire], New York
PB  - Open University Press, Halsted Press
KW  - Physics
KW  - Geological mapping
N1  - Bibliography: p. 112
ER  -