Okinshevich, Leo 1898-.
Ukrainian society and government, 1648-1781 /
Leo Okinshevich 
. - Munich : Ukrainian Free University,  1978 
. - 145 p.  24 cm. 
 - (Monographs / Ukrainian Free University  ; v. 27 )
<br/>К.: Бібліогр. : c. 141-145