author = { Stubbe, Michael AND Bolod, Ajursan },

title = { Möwen und Seeschwalben (Laridae, Aves) der Mongolei. Ergebnisse der Mongolisch-Deutschen Biologischen Expeditionen seit 1962, Nr. 50 },

publisher = {Test accounts},

isbn = {0373-8493},

isbn = {1860-0743},

keywords = { Ecology, Evolution, Behavior and Systematics , Ecology, Evolution, Behavior and Systematics },

year = {1971},

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