TY  - JOUR
T1  - Preliminary Report of the Mackie Ethnological Expedition to Central Africa
JF  - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934)
VL  - 92
IS  - 645
SP  - 209
EP  - 219
PY  - 1921/06/01/
UR  - http://dx.doi.org/10.1098/rspb.1921.0019
M3  - doi:10.1098/rspb.1921.0019
AU  - Roscoe, J.
ER  -