Die Boesman-expedisie van 1926 / deur Doc Immelman
Immelman, Doc, 1928-
Die Boesman-expedisie van 1926 / deur Doc Immelman - Windhoek, 1973 - SWA Annual pp.62-67 ill. 1973 .
Ethnology
PER 95 SWA Annual
Die Boesman-expedisie van 1926 / deur Doc Immelman - Windhoek, 1973 - SWA Annual pp.62-67 ill. 1973 .
Ethnology
PER 95 SWA Annual