Umstvennyĭ i fizicheskiǐ trud v SSSR
Subtitle: ėkonomicheskie predposylki preodolenii︠a︡ sushchestvennyk razlichiĭ.
Publisher: Myslʹ
Published: 1964
Place of publication: Moskva
Language: rus
Number of pages: 143
Subjects: Professions -- Russia; Labor and laboring classes -- Russia; Work
Notes: Bibliographical footnotes.