@book{
title = {Fragen geographischer Forschung },
author = {},
editor = {Haimayer, Peter},
editor = {Leidlmair, Adolf},
editor = {Meusburger, Peter},
editor = {Penz, Hugo},
year = {1979},
address = {Innsbruck },
publisher = {Institut für Geographie der Universität Innsbruck},
}