TY  - BOOK
AU  - Challinor,John
AU  - Bates,Denis Edwin Beeching
TI  - Geology explained in North Wales
SN  - 0715359428
PY  - 1973///
CY  - Newton Abbot, England
PB  - David & Charles
KW  - Geology
KW  - Wales, North
N1  - Bibliography: p. 197-207
ER  -