The Hobart Butte high-alumina clay deposit, Lane County, Oregon
Victor T. Allen
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John S. Loofbourow
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Robert L. Nichols
V.E. Scheid
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J.W. Hosterman
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I.G. Sohn
Vernon Edward Scheid
◽
John W. Hosterman
Vernon E. Scheid
◽
I.G. Sohn
◽
John W. Hosterman
1983 ◽
Vol 31
(6)
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pp. 422-434
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Vernon E. Scheid
◽
John W. Hosterman
◽
I.G. Sohn
V.E. Scheid
◽
I.G. Sohn
◽
J.W. Hosterman