Environment and development / Kenneth D. Kaunda -- Environmental concerns in the Third World / Robert G. Mugabe -- Climatic change, environment and development / Maumoon Abdul Gayoom -- Life on earth / HRH Duke of Edinburgh -- Conservation for development / Rajiv Gandhi -- Our common future / Gro Harlem Brundtland -- Ushering in the era of sustainable development / Barber Conable -- Environmental aspects of agricultural and rural development / Edouard Saourma -- The population problem / Robert S. McNamara -- Sustainable forestry development / Emil Salim -- Protecting the atmosphere and controlling global warming / B. Lalonde -- Environmental protection and economic development : guidelines for sustainable growth / Saburo Okita -- The governance of production : the key to environmental quality / Barry Commoner.