Abstract

Get full access to this article
View all access options for this article.
References
1.
THE ECONOMICS OF TUNGSTEN
, by
Claude
Barbier.
1971 London: Metal Bulletin Books. 191 pp. £5.00.
2.
ADVANCED RHEOLOGY
, by
Markus
Reiner.
1971 , London. H. K. Lewis. 388 pp. 8.00.
