The South China Sea in current international relations and Vietnam's countermeasures (Monograph) ; sach gom 3 chuong: - Mot so van đe ly luan ve bien va đai duong trong quan he quoc te. - Bien Đong trong quan he quoc te hai thap nien đau the ky XX1. Bien Đong trong quan he quoc te thap nien thu 3 the ky Xxi va đoi sach cua Viet Nam ; The book consists of 3 chapters: - Some theoretical issues about the sea and ocean in international relations. - The South China Sea in international relations in the first two decades of the twenty-1st century - The South China Sea in international relations in the 3rd decade of the 21st century and Vietnam's countermeasures