Madrid, 2013-06-20 — /travelprnews.com/ — UNWTO Secretary-General Taleb Rifai and Casa Árabe Director General Eduardo López Busquets have signed a Memorandum of Understanding to promote sustainable tourism development and strengthening institutional capacity in Arab countries (Madrid, 10 June 2013). Signed at UNWTO headquarters in Madrid, the Memorandum furthers cooperation between UNWTO and Casa Árabe in common… Read the full press release