The mineral industry of the British empire and foreign countries
Subtitle: Statistics ... 1919-1921.  Platinum and allied metals
Publisher: H. M. Stationery Off.
Published: 1922
Place of publication: London
Language: eng
Number of pages: 20
Subjects: Platinum; Platinum group
Notes: At head of title: Imperial mineral resources bureau.

"List of statistical publications": p. 19-20.