5003155919
trapezoids (300068762) 'distinguished from' trapeziums (300009804);
changeNote
5003155919
trapezoids (300068762) 'distinguished from' trapeziums (300009804);
description
trapezoids (300068762) 'distinguished from' trapeziums (300009804);
type
relation added
startedAtTime
2012-02-02T14:48:19