author = { Langer, Silvia AND Fladt, Traude Blessing, Karin },

title = { Natur erleben mit Kindern },

publisher = {Ulmer},

isbn = {3800168707},

keywords = { Naturerlebnis , Umwelterziehung },

year = {1997},

booktitle = {Ulmer-Taschenbuch ; 70},

address = { Stuttgart },

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