Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Geology, 1963.Vita.Includes bibliographical references (leaves 170-175).by David Garrett Towell.Ph.D
ments for the degree of Doctor of Philosophy. A procedure for determination of the rare earth elemen...
Graduation date: 1984Two studies were conducted involving rare earth elements. In the\ud first study...
Alkaline igneous complexes host deposits of rare earth elements (REE), which represent one of the mo...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1966.Vita.B...
Rare Earth Element (REE) patterns of plutonic rocks across the Peninsular Ranges batholith vary syst...
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1970....
Massachusetts Institute of Technology. Dept. of Geology and Geophysics. Thesis. 1966. Ph.D.Ten blank...
Rare-earth minerals were discovered near Mountain Pass in northeastern San Bernardino County, Calif....
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric and Planetary Sci...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Science, 1972.V...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1959.Includes...
Thesis (Ph.D.)--University of Illinois, 1912.Typescript.Vita.Includes bibliographical references (le...
ABSTRACT. Rock samples from the various metabasic hornfelses ofthe Land's End granite aureole w...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1970.Bi...
ABSTRACT: Concentrations of rare earth elements (REE) were determined in groundwaters from the Palou...
ments for the degree of Doctor of Philosophy. A procedure for determination of the rare earth elemen...
Graduation date: 1984Two studies were conducted involving rare earth elements. In the\ud first study...
Alkaline igneous complexes host deposits of rare earth elements (REE), which represent one of the mo...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1966.Vita.B...
Rare Earth Element (REE) patterns of plutonic rocks across the Peninsular Ranges batholith vary syst...
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1970....
Massachusetts Institute of Technology. Dept. of Geology and Geophysics. Thesis. 1966. Ph.D.Ten blank...
Rare-earth minerals were discovered near Mountain Pass in northeastern San Bernardino County, Calif....
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric and Planetary Sci...
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Science, 1972.V...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Geology and Geophysics, 1959.Includes...
Thesis (Ph.D.)--University of Illinois, 1912.Typescript.Vita.Includes bibliographical references (le...
ABSTRACT. Rock samples from the various metabasic hornfelses ofthe Land's End granite aureole w...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1970.Bi...
ABSTRACT: Concentrations of rare earth elements (REE) were determined in groundwaters from the Palou...
ments for the degree of Doctor of Philosophy. A procedure for determination of the rare earth elemen...
Graduation date: 1984Two studies were conducted involving rare earth elements. In the\ud first study...
Alkaline igneous complexes host deposits of rare earth elements (REE), which represent one of the mo...