TY  - BOOK
AU  - Paproth,E.
TI  - Paleogeography of Upper Westphalian deposits in NW Europe with reference to the Westphalian C North of the mobile variscan belt. With notes: Mededelingen
T2  - Developments in Precambrian Geology
PY  - 1977///
PB  - Rijks Geologische Dienst
ER  -