Title: Edinstvo mnogoobrazii͡a︡, sot͡s︡ialʹnoe razvitie rabochego klassa v stranakh sot͡s︡ializma
First published: 1981
Subjects: Working class, Labor
Places: Eastern Europe
LC classification: HX15 .N63 1981, no. 3, HD8376.5 .N63 1981, no. 3