Smirnov G, Kharkiv A, Zinchuk N. On the Problem of Vertical zoning of Kimberlite Bodies (on the Example of Lesotho). IKC abstracts [Internet]. 1991 Feb. 1 [cited 2024 Apr. 26];5:551-2. Available from: https://ikcabstracts.com/index.php/ikc/article/view/2425