TY  - BOOK
AU  - Wills,L J.
TI  - Concealed coalfields : a palaeogeographical study of the stratigraphy and tectonics of mid-England in relation to coal reserves
U1  -  553.24 
PY  - 1956///
CY  - London
PB  -  Blackie & son lim.
KW  -   Coalfields -- England.
KW  -  Geology -- England.
KW  -  Geology, Stratigraphic.
N1  - Includes index
ER  -