Circular Business Management in SustainabilityViktor Koval, Yigit Kazancoglu, Elena-Simina Lakatos · First published 2023Open the Tome
Merez︠h︡eva orhanizat︠s︡ii︠a︡ pidpryi︠e︡mnyt︠s︡tva v sferi infokomunikat︠s︡iĭ UkraïnyViktor Vasylʹovych Kovalʹ · First published 2013Open the Tome
Politika i strategii͡a︡ SShA vo vtoroĭ mirovoĭ voĭneViktor Savych Kovalʹ · First published 1987Open the Tome
Vozz'i͡e︡dnanni͡a︡ zakhidnoukraïnsʹkykh zemelʹ ta miz͡h︡narodni vidnosynyViktor Savych Kovalʹ · First published 1979Open the Tome
Pravda o zagovore protiv Gitlera, 20 ii︠u︡li︠a︡ 1944 gViktor Savych Kovalʹ · First published 1960Open the Tome
Borot'ba v SShA z pytan' polityky shchodo SRSR v roky Velykoĭ Vitchyzni︠a︡noï viĭnyViktor Savych Kovalʹ · First published 1958Open the Tome