Archaeological survey of the Rāya/al-Ṭūr area on the Sinai Peninsula, Egypt, 2005 and 2006 : the first Japanese-Kuwaiti Archaeological Expedition (2006) - Kawatoko, Mutsuo (Islamic Archaeological Mission, the Middle Eastern Culture Center in Japan ; Dar al-Athar al-Islamiyyah : National Council for Culture, Arts and Letters, 2007)