TY  - GEN
AU  - Smallwood,S.D
ED  - A royal society discussion meeting
TI  - Sedimentation across the tywi lineament, mid Wales
T2  - Philosophical transactions of the Royal Society of London, serie A, 37 (1539)
SN  - 0 85403 270 3
KW  - Tectonique
KW  - Sédimentation
KW  - Grande Bretagne
KW  - Angleterre
N1  - bibliogr. p. 288
ER  -