5001668302
parallel perspective (perspective system) (300067597) 'related to' parallel projection (300081303);
changeNote
5001668302
parallel perspective (perspective system) (300067597) 'related to' parallel projection (300081303);
description
parallel perspective (perspect ...... rallel projection (300081303);
type
relation deleted
startedAtTime
2007-06-26T13:18:22