TY - BOOK AU - Bojarskij, A. J. AU - Kvaša, A. J. ED - International seminar on demographic aspects of manpower TI - Demographic characteristics of labour in USSR population censuses PY - 1970/// CY - Μ. KW - Труд KW - СССР KW - nlr_sh1 KW - Д4(1)100 KW - rubbk ER -