5003155750
hexagons (300055634) 'is basis of' hexagonal (300263823);
changeNote
5003155750
hexagons (300055634) 'is basis of' hexagonal (300263823);
description
hexagons (300055634) 'is basis of' hexagonal (300263823);
type
relation added
startedAtTime
2012-02-02T08:27:12