ECE [Economic Commission for Europe] strategy for a sustainable Quality of Life in Human Settelments in the 21st Century,
United Nations, 2001, V, 56 с., 92-1-116778-7.
.
ECE [Economic Commission for Europe] strategy for a sustainable Quality of Life in Human Settelments in the 21st Century.
Geneva: United Nations, 2001, V, 56 с., 92-1-116778-7.
(2001)
ECE [Economic Commission for Europe] strategy for a sustainable Quality of Life in Human Settelments in the 21st Century,
Geneva: United Nations, V, 56 с., 92-1-116778-7
* Моля, проверите цитатите за точност, преди да ги включите в работата си.