TY  - BOOK
AU  - Walther,H.W.
TI  - The Iron Ore Deposits of Europe and adjacent Areas
SN  - 0-521-61948-3
PY  - 1977///
CY  - Hannover
PB  - Federal Institute for Geosciences and Natural Resources
KW  - Igneous rocks
KW  - Classification
ER  -