Semʹ chasov, 1927-1932
Subtitle: itogi provedenii︠a︡ semichasovogo rabochego dni︠a︡ na predprii︠a︡tii
Publisher: Profizdat
Published: 1933
Place of publication: Moskva
Language: rus
Number of pages: 87
Subjects: Hours of labor
Notes: At head of title: N. Zhukov i A. Shkurat.