The occurrence of columbium and tantalum

Michael Fleischer; James O. Harder

doi:10.3133/tei14

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The occurrence of columbium and tantalum

Trace Elements Investigations 14

By: Michael Fleischer and James O. Harder

https://doi.org/10.3133/tei14

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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	The occurrence of columbium and tantalum
Series title	Trace Elements Investigations
Series number	14
DOI	10.3133/tei14
Year Published	1945
Language	ENGLISH
Description	26 p.