author = { Pedersen, Alwin },

title = { Die nordpolaren Robben },

publisher = {Ziemsen},

keywords = { Seals (Animals) , Mammals Arctic regions , Robben , Arktis },

year = {1974},

abstract = {Literaturverzeichnis Seite 62},

booktitle = {Die neue Brehm-Bücherei ; 485},

address = { Wittenberg Lutherstadt },

url = { http://slubdd.de/katalog?TN_libero_mab2 }