| Reference | {Deposit:: SHABAD, T., BASIC INDUSTRIAL RESOURCES OF THE USSR. COLUMBIA}{Deposit:: UNIVERSITY PRESS, NEW YORK. 1969, PP. 218-219.}{Deposit:: SURVEY OF WORLD IRON ORE RESOURCES. UNITED NATIONS PUBLICA-}{Deposit:: -TION, NEW YORK. 1970, P. 398.}{Deposit:: IRON AND STEEL WORKS OF THE USSR. METAL BULLETIN BOOKS LTD.}{Deposit:: 1992, P. 7.} |