The future economic significance of large lowgrade copper and nickel deposits
By: by Friedrich W. Prokop.
Series: Monograph series on mineral deposits ;; nr. 13
Publisher: Gebrüder Borntraeger
Published: 1975
Place of publication: Berlin
Language: eng
Number of pages: 67
Subjects: Copper ores.; Nickel ores.
Notes: Bibliography: p. 58-61.
Includes index.