W. J. Kroll

How commercial titanium and zirconium were born

W. J. Kroll, W. Kroll, 1955 .

Le magnésium silicothermique

W. J. Kroll, 1951 .

La production industrielle du titane et du zirconium malléables

W. J. Kroll, W. Kroll, 1950 .