Nações Unidas., Economic Commission for Europe
Green homes : towards energy-efficient housing in the United Nations Economic Commission for Europe region / United Nations Economic Commission for Europe
Green homes : towards energy-efficient housing in the United Nations Economic Commission for Europe region / United Nations Economic Commission for Europe
. - New York : United Nations, 2012
. - XVII, 49 p. : il., color. 21 cm
69:504.06
504.06:69