TY  - BOOK
AU  - Wamel,W.A.Van
TI  - Conodant biostratigraphy of the upper Cambrian and lower ordovician of North-Western Oland, South-Eastern Sweden
PY  - 1974///
CY  - Utrecht
PB  - Schotanus & Jens
KW  - Conodonts
ER  -