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Math 2.0
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problem-set
IMO 1989
F1YB5Y18VG
URI
m2://res/F1YB5Y18VG
Kind
problem-set
Date
1989
Scope
in
Expressions
e1: edition
Date
1989
Relations
part_of
International Mathematical Olympiad
Catalogue records
imo: 1989
(work)