The demographic development of the USSR over seventy years.
Rybakovskii
L L
LL
D003710:Demography; D019049:Developed Countries; D011057:Politics; D011153:Population; D011157:Population Dynamics; D014586:USSR; D014857:Warfare
Demographic Factors; Demographic Impact--history; Developed Countries; Political Factors; Population; Population Dynamics--history; Ussr; War