Klych doby.
Publisher: Vyd. Soiuzu ukraïntsiv u Velykiǐ Brytaniï
Published: 1968
Place of publication: London
Language: ukr
Number of pages: 128
Subjects: Ukraine -- History -- 1917-; Ukraine -- Politics and government -- 1917-
Other titles: Peter J. Potichnyj Collection on Insurgency and Counter-Insurgency in Ukraine; The epoch's call