author = { Schlegel, Johannes AND Schlegel, Siegfried },

title = { Brutnachweis des Kleinspechts (Dendrocopos minor) im oberen Erzgebirge },

publisher = {},

isbn = {0005-8211},

year = {1968/69},

address = { },

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