1989 Pan Pacific Swimming Championships
The third edition of the Pan Pacific Swimming Championships, a long course (50 m) event, was held in 1989 in Tokyo, Japan at the Yoyogi National Olympic Pool from August 17–20.
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Wikipedia
The third edition of the Pan Pacific Swimming Championships, a long course (50 m) event, was held in 1989 in Tokyo, Japan at the Yoyogi National Olympic Pool from August 17–20.