Report on some sources of helium in the British Empire
By: by J.C. McLennan and Associates.
Contributors: Canada. Mines Branch.
Series: Reports (Canada. Mines Branch) -- no. 522; Bulletin (Canada. Mines Branch) -- no. 31
Publisher: J. de L. Taché, Printer to the King
Published: 1920
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 72
Subjects: Helium.
Notes: At head of title: Canada, Department of Mines, Mines Branch.

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