1
Encyclopedia of chemical reactions. 8. tungsten, uranium, vanadium, ytterbium, yttrium, zinc, zirconium, addenda.
Book
Subject (ZB): ...tungsten...
2
Nouveau traite de chimie minerale. 14. Chrome, complexes du chrome, molybdene, tungstene, heteropolyacides /
Book
Subject (ZB): ...tungsten...