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

por World resources Institute
Publicado em 1994

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

por World Resources Institute
Publicado em 1998

World resources 1990-91 : a report

por World Resources Institute

World resources 1998-99

por The World Resources Institute
Publicado em 1998

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

por World Resources Institute; Editor
Publicado em 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

por World Resources Institute in collaboration with The United Nations Environment Programme and The United Nations Development Programme
Publicado em 1995

World resources 1992-93

Publicado em 1992