Title: Sot︠s︡ialisticheskii︠a︡t nachin na zhivot--obekt na kompleksni izsledvanii︠a︡ /
Authors: Angelov, Stefan.; Edinen t︠s︡entŭr po filosofii︠a︡ i sot︠s︡iologii︠a︡.
Publisher: Izd-vo na Bŭlgarskata akademii︠a︡ na naukite,
Year: 1980
Subjects: Quality of life.; Social indicators; Communism and society.