BERYLLIUM COMPOUNDS (MINERAL DEPOSITS)
-
BTECONOMIC MINERALS AND EARTHS, INORGANIC (MINERAL DEPOSITS)
-
UDC553.684
-
Descriptor GERBERYLLIUMVERBINDUNGEN (LAGERSTÄTTEN)
-
Descriptor ENGBERYLLIUM COMPOUNDS (MINERAL DEPOSITS)
-
Descriptor FREBERYLLIUM GISEMENTS
-
Variant FREGISEMENTS/BERYLLIUM