TY  - BOOK
AU  - Kirsch, Halmut,
TI  - Applied mineralogy for engineers: Technologists and students 
AV  - TN146 K513
PY  - 1968///
CY  - London
PB  - Chapman and Hall
KW  - Mineralogía
KW  - Minas y riquezas minerales
ER  -