Zinc ores
Series: Monographs on mineral resources with special reference to those of the British empire
Publisher: Imperial institute
Published: 1917
Place of publication: London
Language: eng
Number of pages: 64
Subjects: Zinc ores
Notes: "Compiled and edited by the staff of the Section of mineral investigations and inquiries ... Mr. S. J. Johnstone ... has been chiefly responsible for the detailed work."