United Nations Environment Programme ... Athens United Nations Environment Programme ... Form: Monograph ... 1999 ... 8/10/97/804/UNB/A4
Καμπούρογλου, Δημήτριος Γρ. 1852-1942 aut ... Αθήναι: Βασιλείου, Γεώργιος Ι., ... Βασιλείου (Γεώργιος Ι.) pbl ... 1922 ... XV 804 (British School Library) ... XV 804.1 (British School Library)