Rensburg, W C J Van Strategic minerals - New Jersey: Prentice-Hall, Inc., 1986 Vol. 1 (Major mineral-exporting regions of the world; ISBN: 0-13-851387-2; xvi, 552p.)Vol. 2 (Major mineral-consuming regions of the world; ISBN: 0-13-851411-9; xiii, 362p.) Subjects--Topical Terms: Economics Subjects--Index Terms: Geology Mineral trade Universal Decimal Class. No.: R 338.984.4:553 / M6