International strategic minerals inventory summary report, natural graphite
By: by Ulrich H. Krauss ... [et al.]
Contributors: Krauss, Ulrich H.
Series: U.S. Geological Survey circular -- 930-H
Publisher: United States Department of the Interior
Published: 1988
Place of publication: Washington, DC
Language: eng
Number of pages: 29
Subjects: Graphite.
Other titles: Natural graphite.
Notes: "Prepared as a cooperative effort among earth-science and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of America."

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