TY  - RPRT
TI  - Periglacial sand dunes and eolian sand sheets; an annotated bibliography
AU  - A.C. Niessen
AU  - E. A. Koster
AU  - J. P. Galloway
PY  - 1984
DO  - 10.3133/ofr84167
UR  - https://pubs.usgs.gov/publication/ofr84167
ID  - ofr84167
ER  -