TY  - BOOK
AU  - ENGELHARDT, W.VON; HAHN, TUBINGEN T.
TI  - Minerals, Rocks and Inorganic Materials
U1  - H23540LIPL3 
PY  - 1973///
CY  - New York
PB  - Springer Verlag Berlin Heidelberg London Paris Tokyo
KW  - AMPHIBOLES
ER  -