@book{49549,
	author = {Michel, Georg},
	title = {Texte und Aufgaben zur Sprachtheorie /},
	publisher = {VEB Bibliographisches Institut,},
	year = {1981.},
	address = {Leipzig :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=49549}
}