@book{23914,
	author = {SAWYER, Walter Warwick},
	title = {W poszukiwaniu modelu matematycznego /},
	year = {1988.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23914}
}