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Geologica Carpatica : international geological journal. Bratislava : Veda, 1991-. ISSN 1335-0552
http://www.geologicacarpathica.com/ http://www.sav.sk/index.php?lang=sk&charset=&doc=journal&journal_no=11.
Slovak Agricultural Library in Nitra
www.slpk.uniag.sk