South African journal of chemistry Volume 52 Issue 3 Issue 2 Issue 1 Volume 51 Issue 4 Issue 3 Issue 2 Issue 1 Volume 50 Issue 4 Issue 3 Issue 2 Issue 1 Volume 49 Issue 4 Issue 3 Issue 2 Issue 1 Volume 48 Issue 4 Issue 3 Issue 2 Issue 1 Volume 47 Issue 4 Issue 3 Issue 2 Issue 1 Volume 46 Issue 4 Issue 3 Issue 2 Issue 1 Volume 45 Issue 4 Issue 3 Issue 2