The mineral industry of the British Empire and foreign countries
Subtitle: War period.  Nitrates.  (1913-1919.)
Publisher: H. M. Stationery Off.
Published: 1920
Place of publication: Lonond
Language: eng
Number of pages: 28
Subjects: Nitrates
Notes: At head of title: Imperial Mineral Resources Bureau.

"References to technical literature":p. 25-28.