@incollection{1999:eser:vorwort,
title = {Vorwort},
year = {1999},
note = {},
booktitle = {Naturschutzethik},
pages = {8--9},
edition = {},
author = {Eser, Uta},
publisher = {Nomos},
address = {Baden-Baden},
series = {},
volume = {}
}