World resources 1994-1995, a guide to the global environment, People and the environment

door World resources Institute
Gepubliceerd in 1994

World resources 1998-1999 a guide to the global environment, Environmental change and human health

door World Resources Institute
Gepubliceerd in 1998

World resources 1990-91 : a report

door World Resources Institute

World resources 1998-99

door The World Resources Institute
Gepubliceerd in 1998

World resources 2000-2001: people and ecosystems: the fraying web of life

door World Resources Institute; Editor
Gepubliceerd in 2000

World Resources, 1994-95: A report by The World Resources Institute in collaboration with The United Nations Environment Programme and The United Nations Development Programme

door World Resources Institute in collaboration with The United Nations Environment Programme and The United Nations Development Programme
Gepubliceerd in 1995

World resources 1992-93

Gepubliceerd in 1992