@book{
title = {Naturkatastrophen },
author = {},
editor = {Beaumont, Émilie},
editor = {Dayan, Jacques},
editor = {Franco, Cathy},
editor = {Massury, Katja},
editor = {Età: dai 5 ai 10 anni },
year = {2009},
address = {Königswinter },
publisher = {7Hill},
}