Payestka, Yusef.
Problems of strategy for economic development in Poland /
Yusef Payestka 
. - [Leningrad] : [s. n.],  1970 
. - 7 p.  21 cm. 
<br/><br/> В надзаг. : V International Congress of economic history, Leningrad, 10-14 August, 1970.