Sandra Postel

Last oasis

1998

State of the World

2004

Rivers for life

2003

Replenish

2020

What Rivers Know

2024

Water

1984

Water for agriculture

1989

State of the world, 1992

1992

State of the world 1991

1991

Reforesting the earth

1988

Pillar of Sand

1999

Nature's Services

2012

Malthus and the 3rd Millennium

2002

Liquid Assets

2005

Dividing the waters

1996

Defusing the toxics threat

1987

Conserving water

1985

Altering the earth's chemistry

1986