Prepared by E. R. Lemon [and others] Edited by L. P. Smith. Compiled by L. P. Abagyan [and others] Edited by I. I. Bondarenko. Prepared by A. A. Smith. General editor: L. R. Parkes. Prepared for the Metal Properties Council by G. V. Smith. by H.R. Bolliger and others. Edited by Egon Stahl.