TY  - BOOK
AU  - Wells, A.K
AU  - Kirkaldy, J.F.
TI  - Outline of historical geology 
U1  - 551.700942 DDC 21
PY  - 1966///
CY  - London
PB  - Thomas Murby & co
KW  - Geology
KW  - Historical geology
KW  - Stratigraphic geology
ER  -