5003155781
trapezoids (300068762) 'is basis of' trapezoidal (300263835);
changeNote
5003155781
trapezoids (300068762) 'is basis of' trapezoidal (300263835);
description
trapezoids (300068762) 'is basis of' trapezoidal (300263835);
type
relation added
startedAtTime
2012-02-02T08:41:33