@Book{032110278,
editor="Gutersohn, Heinrich
and Burky, Charles
and Winkler, Ernst",
title="Erde: L{\"a}nder, Landschaften, V{\"o}lker",
year="1953",
publisher="Hallwag",
address="Bern",
keywords="Geografie",
note="hrsg. von Heinrich Gutersohn ; Charles Burky ; Ernst Winkler",
language="German"
}