@book{49547,
	author = {Sommerfeldt, Karl-Ernst.},
	title = {Entwicklungstendenzen in der deutschen Gegenwartssprache /},
	publisher = {Bibliographisches Institut,},
	year = {1986.},
	address = {Leipzig :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=49547}
}