Charles Skinner (onye ọkà mmụta ala)
Charles Skinner bụ onye ọkpụkpọ mbara ala bụ onye isi nke ike otu na ndị na-egwupụta diamond De Beers . [1] [2] [3] [4]
Ntụaka
[dezie | dezie ebe o si]- ↑ Patterson (2015-10-23). Inside De Beers’s Hunt for Africa’s Elusive Diamonds. WSJ. Retrieved on 2016-05-05.
- ↑ Charles Skinner (2016-04-04). Charles Skinner: Executive Profile & Biography - Businessweek. Bloomberg.com. Retrieved on 2016-05-05.
- ↑ Allan Seccombe (2014-02-07). De Beers steps up kimberlites’ search | Mining. BDlive. Archived from the original on 2018-12-08. Retrieved on 2016-05-05.
- ↑ Inside De Beers’s Hunt for Africa’s Elusive Diamonds – by Scott Patterson (Wall Street Journal – October 23, 2015). Republic of Mining (2015-10-26). Archived from the original on 2019-10-15. Retrieved on 2016-05-05.