Omani Minister in-charge of Foreign Affairs Yousef bin Alawi bin Abdullah received here today the visiting Secretary General of the Gulf Cooperation Council (GCC), Abdul-Rahman bin Hamad Al-Attiyah. During the meeting, they discussed topics on the agenda of the upcoming Muscat summit, the bilateral cooperation between the Sultanate of Oman and the GCC General Secretariat in various domains and regional and international issues of common concern.