@article{Tracey_1957, title={Recording in the lost valley}, volume={1}, url={https://journal.ru.ac.za/index.php/africanmusic/article/view/463}, DOI={10.21504/amj.v1i4.463}, abstractNote={Collecting the music of the Valley Tonga Tribe in the Gwembe district, of the Zambesi Valley, 21st to 30th June, 1957.}, number={4}, journal={African Music : Journal of the International Library of African Music}, author={Tracey, Hugh}, year={1957}, month={Nov.}, pages={45–47} }