Johann Scholtz and Dawid de Villiers – The carbon economyhttps://p21.juizi.com/hsf.org.za/publications/focus/focus-63/Scholtz%20-%20de%20Villiers.pdf/viewhttps://p21.juizi.com/hsf.org.za/@@site-logo/HSF_Full_Logo_Black_Long.png
Johann Scholtz and Dawid de Villiers – The carbon economy