5003158773
hendecagons (300378915) 'is basis of' hendecagonal (300378918);
changeNote
5003158773
hendecagons (300378915) 'is basis of' hendecagonal (300378918);
description
hendecagons (300378915) 'is basis of' hendecagonal (300378918);
type
relation added
startedAtTime
2012-02-13T16:19:04