@book{Szczepanski2006,
author = {Szczepanski, Jens},
year = {2006},
language = {ger},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Die ästhetische Erziehung zur Freiheit},
url = "http://dx.doi.org/10.17169/refubium-23137",
}