RT Article T1 Language, Literacy and the Indigenous Church in Papua-New Guinea JF Journal of Christian education VO 6 IS 2 SP 63 OP 71 A1 Rule, J. E. A1 Rule, W. M. LA English YR 1963 UL https://www.ixtheo.de/Record/1814524010 DO 10.1177/002196576300600202