TY  - BOOK
AU  - George,Neville
TI  - The upper palaeozoic and post-palaeozoic rocks of wales
PY  - 0000///[s.f.]
CY  - Wales
PB  - Univ.of Wales Press
KW  - EstratigrafÃ­a
KW  - SistemÃ¡tica de estratigrafÃ­a
KW  - Gales
KW  - Libro
ER  -