@book{50831,
	author = {Skinner, Brian J. and Porter, Stephen C.},
	title = {The dynamic earth :},
	publisher = {John Wiley & Sons,},
	year = {1989.},
	address = {New York [etc.] :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50831}
}