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|(no description provided)|
|Title:||Clay Mineral Facies of Certain Pennsylvanian Underclays|
|Author(s):||Parham, Walter Edward|
|Department / Program:||Geology|
|Degree Granting Institution:||University of Illinois at Urbana-Champaign|
Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1962.
|Date Available in IDEALS:||2014-12-04|