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

অনুযায়ী World resources Institute
প্রকাশিত 1994

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

অনুযায়ী World Resources Institute
প্রকাশিত 1998

World resources 1990-91 : a report

অনুযায়ী World Resources Institute

World resources 1998-99

অনুযায়ী The World Resources Institute
প্রকাশিত 1998

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

অনুযায়ী World Resources Institute; Editor
প্রকাশিত 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

অনুযায়ী World Resources Institute in collaboration with The United Nations Environment Programme and The United Nations Development Programme
প্রকাশিত 1995

World resources 1992-93

প্রকাশিত 1992