50 let nezavisimosti Polʹshi
Series: Novoe v zhizni, nauke, tekhnike. Serii︠a︡ istorii︠a︡ -- 11, 1968; Novoe v zhizni, nauke, tekhnike -- 1968, no. 11
Publisher: "Znanie,"
Published: 1968
Place of publication: Moskva
Language: rus
Number of pages: 63
Subjects: History
Other titles: Pi︠a︡tdesi︠a︡t let nezavisimosti Polʹshi.
Notes: At head of title: I︠U︡. V. Bernov.