TY  - BOOK
AU  - Winkler Prins,C.F.
TI  - Carboniferous productidina and chonetidina of the Cantabrian Mountains (NW Spain): systematics, stratigraphy and Palaeoecology
PY  - 1968///
PB  - Universiteit Leiden
KW  - RMCA
KW  - GG Palaeontology
ER  -