TY  - RPRT
TI  - Geologic and paleoecologic studies of the Nebraska Sand Hills
AU  - Thomas S. Ahlbrandt
AU  - S.G. Fryberger
AU  - John H. Hanley
AU  - J. Platt Bradbury
PY  - 1980
DO  - 10.3133/pp1120ac
UR  - https://pubs.usgs.gov/publication/pp1120AC
ID  - pp1120AC
ER  -