The leadership lab:Understanding leadership in the 21st century Understanding leadership in the 21st century 陌生的熟人:理解21世纪乡土中国:understanding earthbound China in the 21st century Eight principles for achieving brand leadership in the 21st century. China's Top Leadership in the 21st Century A new brand world:8 principles for achieving brand leadership in the 21st century 8 principles for achieving brand leadership in the 21st century. Redefining leadership ::competing in Asia in the 21st century / Global turning points:understanding the challenges for business in the 21st century