Filtering by: Creator Amer, Laila I. Remove constraint Creator: Amer, Laila I. Date 1990 Remove constraint Date: 1990 Department, School or Faculty Department of Pure and Applied Chemistry. Remove constraint Department, School or Faculty: Department of Pure and Applied Chemistry. Resource type http://purl.org/coar/resource_type/c_db06 Remove constraint Resource type: http://purl.org/coar/resource_type/c_db06