Geology of tungsten /
edited by Alexei A. Beus.
- Paris : Unesco, c 1986.
- 280 p. ; ill. ; 27 cm.
- Earth sciences, 18. .
331 331
92-3-102195-8
Tungsten.
Geochemistry.
553.49 / U3g
331 331
92-3-102195-8
Tungsten.
Geochemistry.
553.49 / U3g