e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 67. [1] What from indexes characterizes natural motion of population? [2] natural increase. [4] mean time of forthcoming life. [5] pendulum migration. [6] disability. [3] 
migratory activity.
Krok 2009: Tanpa Klasifikasi Lugansk
3