TY  - BOOK
AU  - Wenk H R
AU  -  Champness P E
TI  - Electron microscopy in mineralogy
U1  - H1:1996, L6-;1 
PY  - 1976///
CY  - Berlin
PB  - Springer-Verlag         
KW  -  Mineralogy
KW  - Geology
ER  -