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1
World Resources, 1994-95. A report by the W.R.I. in collaboration with the UNEP and UNDP and UNDP.
Baskı/Yayın Bilgisi 1994Kitap -
2
World Resources 1990-91. A report by the World Resources Institute in collaboration with UNEPand UNDP.
Baskı/Yayın Bilgisi 1990Kitap -
3
World Resources 1990-91. A report by the World Resources Institute in collaboration with UNEPand UNDP.
Baskı/Yayın Bilgisi 1990Kitap -
4
World resources 1987 an assessment of the resource base that support the global economy, eight data table for 146 countries.
Baskı/Yayın Bilgisi 1987Kitap


