@book{14729,
	author = {Tolstoj, Lev Nikolaevič and Eliasberg, Alexander},
	title = {Wieviel Erde braucht der Mensch?},
	publisher = {Anaconda},
	year = {2009},
	address = {Köln},
	url = {https://services.dnb.de/plus/idn/995172366/blurb/}
}