Bytʹ bditelʹnym
Subtitle: strogo khranit voennui︠u︡ i gosudarstvennui︠u︡ taĭnu
By: rekomendatelʹnyĭ ukazatelʹ literatury
Contributors: Protsenko, I. I., editor
Published: 1959
Place of publication: Moskva
Language: rus
Number of pages: 24
Subjects: Official secrets; Bibliography