(Q57063029)

English

John Yu

researcher

Statements

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1 January 2005
31 December 2013
1 reference
1 January 2002
31 December 2013
1 reference
1 January 2005
31 December 2009
1 reference
1 January 2002
31 December 2005
1 reference
1 January 1998
31 December 2002
1 reference
1 January 1990
31 December 1997
1 reference
1 January 1983
31 December 1989
1 reference
1 January 1977
31 December 1982
1 reference
1 August 1974
31 December 1976
1 reference

Identifiers

 
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