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USA | |
| Stephen Brewer Harper,1977,The Age and Origin of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina |
| Harper,S.B.,(1977) The Age And Origion of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina:M.S Thesis,UNC,Chapel Hill,92 p. |
| Harper,S.B.,(1977) The Age and Origin of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina:M.S.Thesis,U.N.C.,Chapel Hill, 92 p. |