I. Tungsten hexabromide. II. Tungsten complexes ..

The mineral industry of the British Empire and foreign countries

Great Britain. Imperial Mineral Resources Bureau.

Molybdenum and Tungsten Enzymes

Martin L. Kirk

Tungsten

Colin J. Smithells

Review of voluntary agreements program under the Defense Production Act

United States. Attorney-General.

Tungsten

Erik Lassner

W Tungsten

Wolfgang Kurtz

Tungsten and its compounds

G. D. Rieck

Die quantitativen Untersuchungs-Methoden des Molybdäns, Vanadiums und Wolframs

Hans Mennicke

Tungsten

Ben A. Kornhauser