Study of the time budget
Эк85 Г-4/25/6 английский/Study of the time budget .Study of the time budget.Study of the time budget.M./, 1960 ( ). - 1960. - [2], 15 с. ; 21 см см. - (Reports made by Soviet scientists to the 32d session of the International statistical inst. / The Acad. of sciences of the USSR ; No. 6).Study of the time budget. M., 1960 .
Литогр.Бюджет времени/Э14-90/
Литогр.Бюджет времени/Э14-90/