TY  - BOOK
AU  - Malisa, Elias
AU  - Malisa, Elias
TI  - Geology  Of The Tanzanite Gemstone Deposits In The Lelatema Area, Ne Tanzania
U1  - H2u611 
PY  - 1987///
CY  - Helsinki
PB  - Suom Tiedeakatemia
KW  - H2u611
ER  -