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

द्वारा World resources Institute
प्रकाशित 1994

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

द्वारा World Resources Institute
प्रकाशित 1998

World resources 1990-91 : a report

द्वारा World Resources Institute

World resources 1998-99

द्वारा The World Resources Institute
प्रकाशित 1998

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

द्वारा World Resources Institute; Editor
प्रकाशित 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

द्वारा World Resources Institute in collaboration with The United Nations Environment Programme and The United Nations Development Programme
प्रकाशित 1995

World resources 1992-93

प्रकाशित 1992