Krytychna masa
Subtitle: opovidanni͡a︡
By: Larysa Kopanʹ.
Publisher: Vyd-vo T͡S︡K LKSMU "Molodʹ"
Published: 1985
Place of publication: Kyïv
Language: ukr
Number of pages: 158
Other titles: Kriticheskai͡a︡ massa.
Notes: Title in colophon: Kriticheskai͡a︡ massa.