... South African Journal of Chemistry ISSN 0379-4350 CODEN SAJCDG Source / Source. 1998, vol. 51, n o 1, pp. 35-41 [7 page(s) (article)] Langue / Language. Anglais Revue : Multilingue Editeur / Publisher. South African Chemical Institute, Pretoria, AFRIQUE DU SUD (1948 ...