A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Torsten Althin, R. B. Harteveld. "Economische Aspecten van het "Directe Procede" voor de Bereiding van Ijzer en Staal." Technology and Culture 6.3 (1965) 454