author = { Kalka, Joachim },

title = { Lebensfragen },

publisher = {Rowohlt},

isbn = {3871341282},

keywords = { Bioethics , Aufsatzsammlung , Leben },

year = {1997},

booktitle = {Kursbuch ; 128},

address = { Berlin },

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