[EFFECT OF WARS ON THE BIRTH RATE IN BULGARIA].
D001203:Ascomycota; D001723:Birth Rate; D002031:Bulgaria; D006801:Humans; D014798:Vital Statistics; D014857:Warfare
BULGARIA; VITAL STATISTICS; WAR
VLIIANIETO NA VO INITE VURKHU RAZHDAEMOSTTA V BULGARIIA.