@book{35910,
	author = {Ihrig, Károly,},
	title = {Internationale Statistik der Genossenschaften.},
	publisher = {Struppe & Winckler,},
	year = {1928.},
	series = {Veröffentlichungen der Ungarischen Gesellschaft für Statistik,},
	address = {Berlin,},
	note = {Text in German only. Tables in German, French and English.}
}