[Improvement of living standards--results of creative work of all workers].
D004467:Economics; D005859:Germany, East; D006801:Humans; D007182:Income; D011998:Recreation; D012924:Social Conditions; D012959:Socioeconomic Factors; D014937:Work
Steigerung des Lebensstandards--Ergebnis der Schöpferischen Arbeit aller Werktätigen.