Sindaun Skripsa Indeks 20:1 w04 12/1 19-21 Proveb Risets Gaid Bilong Ol Witnes Bilong Jehova—2019 Edisen 20:1 Wastaua,12/1/2004, p. 19-215/1/2000, p. 192/1/1988, p. 3-4