Showing 1 - 2 results of 2 for search 'H. H. Kovalenko', query time: 0.01s Refine Results
  1. 1
    Ontogenetic changes of some late carboniferous ferns and pteridosperms of the Donets Basin
    by N. I. Boiarina, H. H. Kovalenko
    Published 2017
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  2. 2
    Main directions and results of modernization of Carboniferous and Permian stratigraphic chards of Ukraine (1993-2014)
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