Presentation on INHIGEO 2017: Sharad Master
Sh. Master. South African geologist Alex L. Du Toit, pioneer of continental drift, in the Caucasus (17th IGC, July, 1937) - diaries and photographs of an excursion.
About South African geologist Alexander Logie du Toit (1878-1948). Johannesburg - Moscow for the 17th International Geological Congress.