Nações Unidas., Economic Commission for Europe
Environmental indicators and indicator-based assessment reports : Eastern Europe, Caucasus and Central Asia / Economic Commission for Europe
Environmental indicators and indicator-based assessment reports : Eastern Europe, Caucasus and Central Asia / Economic Commission for Europe
. - New York : United Nations, 2007
. - VIII, 92 p. 30 cm
978-92-1-116961-4 Brochado
504.064