TY - BOOK AU - Condra,GeoE. TI - Correlation of the Pleistocene deposits of Nebraska, AV - QE135 .A4 no. 15-A PY - 1950/// CY - Lincoln PB - University of Nebraska Conservation and Survey Division KW - Geology KW - Nebraska KW - Geology, Stratigraphic KW - Pleistocene N1 - Bibliography: p. 70-72 ER -