The mineral industry of the British Empire and foreign countries.
Subtitle: War period. Manganese. (1913-1919.)
Publisher: H.M. Stationery Off.
Published: 1921
Place of publication: London
Language: eng
Number of pages: 151
Subjects: Manganese
Notes: "References to technical literature": p. 132-140.
At head of title: Imperial Mineral Resources Bureau.