— Don’t desert drylands
' 2005 - Green Cities - Plan for the Planet!
' 2004 - Wanted! Seas and Oceans - Dead or Alive?
' 2003 - Water - Two Billion People are Dying for It!
' 2002 - Give Earth a Chance
' 2001 - Connect with the World Wide Web of Life
' 2000 - The Environment Millennium - Time to Act
' 1999 - Our Earth - Our Future - Just Save It!
' 1998 - For Life on Earth - Save Our Seas
' 1997 - For Life on Earth
' 1996 - Our Earth, Our Habitat, Our Home
' 1995 - We the Peoples: United for the Global Environment
' 1994 - One Earth One Family
' 1993 - Poverty and the Environment - Breaking the Vicious Circle
' 1992 - Only One Earth, Care and Share
' 1991 - Climate Change. Need for Global Partnership
' 1990 - Children and the Environment
' 1989 - Global Warming; Global Warning
' 1988 - When People Put the Environment First, Development Will Last
' 1987 - Environment and Shelter: More Than A Roof
' 1986 - A Tree for Peace
' 1985 - Youth: Population and the Environment
' 1984 - Desertification
' 1983 - Managing and Disposing Hazardous Waste: Acid Rain and Energy
' 1982 - Ten Years After Stockholm (Renewal of Environmental Concerns)
' 1981 - Ground Water; Toxic Chemicals in Human Food Chains
' 1980 - A New Challenge for the New Decade: Development Without Destruction
' 1979 - Only One Future for Our Children - Development Without Destruction
' 1978 - Development Without Destruction
' 1977 - Ozone Layer Environmental Concern; Lands Loss and Soil Degradation
' 1976 - Water: Vital Resource for Life
' 1975 - Human Settlements
' 1974 - Only one Earth
2006 — Don’t desert drylands
' 2005 - Green Cities - Plan for the Planet!
' 2004 - Wanted! Seas and Oceans - Dead or Alive?
' 2003 - Water - Two Billion People are Dying for It!
' 2002 - Give Earth a Chance
' 2001 - Connect with the World Wide Web of Life
' 2000 - The Environment Millennium - Time to Act
'...