Studies of hydrocarbons found associated with various mineral dusts: examination for oils containing 3,4-benz-pyrene and related hydrocarbons Author: Harington JS, Smith M. Source: S A Journal of Science 60. 1964; 9:283-285. Babalwa Jekwa2019-04-14T19:53:08+02:00Dec 31st, 1964| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail