author = { Spencer, Herbert Maxheimer, Paul E. AND Ronde, K. H. AND Ronde, K. H. AND Spencer, Herbert },

title = { Die Kunst der Erziehung },

publisher = {Metopen-Verl.},

keywords = { Quelle , Pädagogik , Geschichte },

year = {1947},

address = { Wiesbaden },

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