@book{UBHD-1069186, author={Lugn, Alvin L.}, title={The origin and sources of loess in the central Great Plains and adjoining areas of the central Lowland}, publisher={University of Nebraska}, address={Lincoln, Neb.}, year={1962}, pages={XI, 105 S.}, language={eng}, number={ARRAY(0x556253f3b2f0)}, series={University of Nebraska studies}, library={UB [Signatur: 62 B 1425]}, }