نبكة دجر: الفرق بين النسختين

== [[Geographyجغرافيا|جغرافيا]] ==

{{Reflist|30em|refs=<ref name="Stride">{{cite journal|last=Stride|first=A.H|date=January 1959|title=On the origin of the Dogger Bank, in the North Sea |journal=[[Geological Magazine]] |volume=96|issue=1|pages=33–34| url= http://geolmag.geoscienceworld.org/cgi/content/abstract/96/1/33 |doi=10.1017/s0016756800059197}}</ref> <ref name="spin">{{citeمرجع webويب|first=Laura |last =Spinney |url= http://ngm.nationalgeographic.com/2012/12/doggerland/spinney-text |title= Searching for Doggerland - National Geographic Magazine |publisher=Ngm.nationalgeographic.com |date=25 Apr 2013}}</ref>}}