author = { Šťastný, Karel Rob, Petr AND Zatloukalová, Anna AND Št'astný, Karel AND Št'astný, Karel },

title = { Singvögel },

publisher = {Artia},

keywords = { Bestimmungsbuch , Singvögel },

year = {1980},

address = { Praha },

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