@book{34157,
	author = {DUBRULE, Olivier},
	title = {Geostatistics in petroleum geology /},
	publisher = {American Association of Petroleum Geologists,},
	year = {1998.},
	series = {AAPG Continuing Education Course Note Series ;},
	address = {Tulsa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=34157}
}