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1by Flohr, Marta J. K.Subjects: “...Igneous rocks Arkansas Benton....”
Published 1994
Government Document Book -
2by Flohr, Marta J. K.Subjects: “...Alkalic igneous rocks Arkansas Garland County....”
Published 1995
Government Document Microform Book -
3by Flohr, Marta J. K.Subjects: “...Alkalic igneous rocks Arkansas Hot Spring County....”
Published 1995
Government Document Microform Book