[Problems of scientific research on internal migration of the population of the USSR].
Ilin
P M
PM
Pokszyszewski
W W
WW
D003226:Congresses as Topic; D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D011153:Population; D011157:Population Dynamics; D014586:USSR
Conferences And Congresses; Demographic Factors; Developed Countries; Migration; Migration, Internal; Population; Population Dynamics; Ussr