Extractive Metallurgy of Nickel / Ed. Burkin A.R. - Chichester : Society of Chemical Industry, 1987. - IX,150 s.,bibliogr. ; 24 cm. ISSN 82 ; 1. ISBN 0-471-91425-8 ISBN: 0471914258 ISSN: 82 Universal Decimal Class. No.: 669.24 669.25