Columbia subject headings:
Harvard subject headings:
Mamonovo Region (Kaliningradskaya oblastʹ, Russia)--Genealogy.
Registers of births, etc.--Russia (Federation)--Mamonovo region (Kaliningradskaya oblast')
Princeton subject headings:
Mamonovo region (Kaliningradskai︠a︡ oblast')--Genealogy.
Registers of births, etc.--Russia (Federation)--Mamonovo region (Kaliningradskai︠a︡ oblast').