Olson, Kenneth. 2004. An Evaluation of Niger - Congo Classification. SIL Electronic Working Papers 5. 1 - 27.
@article{olson2004, author = {Olson, Kenneth}, journal = {SIL Electronic Working Papers}, pages = {1 - 27}, title = {An Evaluation of Niger - Congo Classification}, url = {None}, volume = {5}, year = {2004} }
@article{olson2004, author = {Olson, Kenneth}, journal = {SIL Electronic Working Papers}, pages = {1 - 27}, title = {An Evaluation of Niger - Congo Classification}, url = {None}, volume = {5}, year = {2004} }
@article{olson2004, author = {Olson, Kenneth}, journal = {SIL Electronic Working Papers}, pages = {1 - 27}, title = {An Evaluation of Niger - Congo Classification}, url = {None}, volume = {5}, year = {2004} }