Hiley and Rachel and Gray, Rachel and and Retsema, Thom. 2015. A Sociolinguistic Profile of the Biage Language Group, Papua New Guinea, Oro Province. SIL Electronic Survey Reports 2015-011.
@misc{1025, author = {Hiley and Rachel and Gray, Rachel and and Retsema, Thom}, title = {A Sociolinguistic Profile of the Biage Language Group, Papua New Guinea, Oro Province. SIL Electronic Survey Reports 2015-011.}, year = {2015} }