TY  - RPRT
TI  - Sand dunes; computer animations and paper models
AU  - T. R. Alpha
AU  - J. P. Galloway
AU  - S. W. Starratt
PY  - 1998
DO  - 10.3133/ofr98131a
UR  - https://pubs.usgs.gov/publication/ofr98131A
ID  - ofr98131A
ER  -