V trude i borʹbe
Subtitle: 20 let Demokraticheskoi Respublike Vʹetnam
Series: Novoe v zhizni, nauke, tekhnike. Serii͡a Mezhdunarodnai͡a -- 16; Novoe v zhizni, nauke, tekhnike -- 16
Publisher: Znanie
Published: 1965
Place of publication: Moskva
Language: rus
Number of pages: 39