Бархан (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Бархан" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1britannica.com

40^th place

9^th place

8,394^th place

27^th place

167^th place

188^th place

britannica.com

Barchan, Encyclopaedia Britannica

google.bg

books.google.bg

Курчатов, Всеволод. Геология за всеки. София, Пенсофт, 2004. ISBN 9546420948. с. 169.

usgs.gov

pubs.usgs.gov

Types of dunes, USGS