@book{30711,
	title = {Selected problems of economics, sociology and philosophy /},
	publisher = {PK,},
	year = {1995.},
	address = {Cracow :},
	note = {Anniversary issue vol. no. 7.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=30711}
}