There is no doubt in my mind that this is the greatest problem confronting mankind at this time and that it has reached the level of a state of emergency. — David de Kretser Copy Share Image
There is no doubt in my mind that this is the greatest problem confronting mankind at this time and that it has reached the… — David de Kretser Copy Share Image
In the long term, it will be the human race that must take responsibility for the development of sustainable life-styles and economies that are… — David de Kretser Copy Share Image
