Microspory Gorno-Slaskiego karbonu produktywnego =
Subtitle: Microspores of the Upper Silesian coal measures
By: Sona Dybova  i Aleksander Jachowicz.
Contributors: Jachowicz, Aleksander.
Series: Prace / Instytut Geologiczny -- Tom 23
Publisher: Wydawnictwa Geologiczne
Published: 1957
Place of publication: Warszawa
Language: pol
Other titles: Microspores of the Upper Silesian coal measures.
Notes: Summaries in Russian and English.