TY  - BOOK
AU  - McClay,K.R.
TI  - The mapping of geological structures
SN  - 0471932434
PY  - 1991///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Geology, Structural
KW  - maps
KW  - Geological mapping
N1  - First published in 1987 by Open University Press; p. 151-152
ER  -