Title: Povishavane na proizvoditelnostta na truda i na zhiznenoto ravnishte pri sot͡s︡ializma
Subtitle: ikonomicheski faktori
First published: 1982
Subjects: Labor productivity, Economic conditions, Cost and standard of living
Places: Eastern Europe
Time periods: 1945-1989
LC classification: HC244.Z9 L36 1982