On the occurrence of rarer elements in the Netherlands East Indies
Subtitle: a spectrographic investigation in the range 3600-5000 A.
Publisher: D.B. Centen's uitgevers-maatschappij n.v.
Published: 1938
Place of publication: Amsterdam
Language: eng
Number of pages: 181
Subjects: Mineralogy
Notes: Proefschrift--Amsterdam.

"Deze dissertatie verschijnt tevens als de eerste en tweede aflevering van de serie 'Contributions to the knowledge of the chemical composition of the earth's crust in the East Indian archipelago'."

Includes bibliographical references.