[Seasonal variation in basic demographic phenomena (the example of Latvian SSR)].
O
O
Krastin'
Y
Y
Mezhgailis
D003710:Demography; D019049:Developed Countries; D005298:Fertility; D007226:Infant Mortality; D008393:Marriage; D009026:Mortality; D011153:Population; D011157:Population Dynamics; D012621:Seasons; D014586:USSR
Demographic Factors; Developed Countries; Fertility; Infant Mortality; Mortality; Nuptiality; Population; Population Dynamics; Seasonal Variation; Ussr