@book{15377,
	author = {VOLFCUN, I. B.},
	title = {Rascet elementow balansa gruntowych wod :},
	year = {1972.},
	address = {Leningrad,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=15377}
}