@book{ 0-564769452, title = {Die Nordsee: vom Wattenmeer zum Nordatlantik}, author = {Ehlers, Jürgen}, address = {Darmstadt}, publisher = {Primus}, year = {2008}, edition = {1. Aufl.}, isbn = {9783896786388}, language = {German}, url = {http://d-nb.info/988361248/04}, url = {https://katalog.ub.tu-freiberg.de/Record/0-564769452} }