@book{53357,
	author = {MASTENBROEK, Willem and SZAPIRO, Ewa.},
	title = {Negocjowanie /},
	publisher = {Wydawnictwo Naukowe PWN,},
	year = {1998.},
	series = {Przedsiębiorczość},
	address = {Warszawa :},
	edition = {[Wyd. 1},
	note = {Oryg. : "Negotiate". 1994.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=53357}
}