Strategic minerals
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.)
Economics
Geology Mineral trade
R 338.984.4:553 / M6
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.)
Economics
Geology Mineral trade
R 338.984.4:553 / M6