5003155778
triangles (polygons) (300009806) 'is basis of' triangular (300263833);
changeNote
5003155778
triangles (polygons) (300009806) 'is basis of' triangular (300263833);
description
triangles (polygons) (300009806) 'is basis of' triangular (300263833);
type
relation added
startedAtTime
2012-02-02T08:40:31