* 44
2006 Carleton University 2014 6 15 3 45
1949 1999 1972 2 Shanghai Communique 1968-70 1969 2 1970 10 20 18 take note of 46
2007 2008 2008 2014 6 15 3 47
18 1940 1971 1969-70 48
2008 5 10 TSSCI 2007 2014 6 15 3 49
50