Apparent polar wandering with respect to North America since the late precambrian
Van Alstine, David Ralph
Apparent polar wandering with respect to North America since the late precambrian [microform] / by David Ralph Van Alstine - Ann Arbor, Mich. : University Microfilms International, 1979 - 4 microfiches ; 11 x 15 cm.
Thesis (Ph.D.) - California Institute, 1979
Polar wandering
Geology, Stratigraphic--Paleozoic
Geology, Structural
Apparent polar wandering with respect to North America since the late precambrian [microform] / by David Ralph Van Alstine - Ann Arbor, Mich. : University Microfilms International, 1979 - 4 microfiches ; 11 x 15 cm.
Thesis (Ph.D.) - California Institute, 1979
Polar wandering
Geology, Stratigraphic--Paleozoic
Geology, Structural