TY  - RPRT
TI  - Sand waves, bars, and wind-blown sands of the Rio Orinoco, Venezuela and Colombia
AU  - Carl F. Nordin
AU  - David Perez-Hernandez
PY  - 1989
DO  - 10.3133/wsp2326a
UR  - https://pubs.usgs.gov/publication/wsp2326A
ID  - wsp2326A
ER  -