<diacritize> To o ba n gbiyanju lati yanju isoro nla kan , o o se wo ohun ti iwe atoka Watch Tower Publications Index so nipa ohun naa gan - an ? <yor>Tó o bá ń gbìyànjú láti yanjú ìṣòro ńlá kan , o ò ṣe wo ohun tí ìwé atọka Watch Tower Publications Index sọ nípa ohun náà gan - an ? 