1988 World Badminton Grand Prix
The 1988 World Badminton Grand Prix was the sixth edition of the World Badminton Grand Prix finals. It was held in Hong Kong, from January 4 to January 8, 1989.
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Wikipedia
The 1988 World Badminton Grand Prix was the sixth edition of the World Badminton Grand Prix finals. It was held in Hong Kong, from January 4 to January 8, 1989.