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Miocene microflora of Slovak Central Paratethys and its Biostratigraphical Significance / Eva Planderová. Bratislava : Geologický ústav Dionýza Štúra, 1991. 143 s. ISBN 80-85314-03-7.[1, of that borrowed 0]
Slovak Agricultural Library in Nitra
www.slpk.uniag.sk