5001173736
<environmental concepts> (300066035) 'related to' environmental engineering (300054483);
changeNote
5001173736
<environmental concepts> (300066035) 'related to' environmental engineering (300054483);
description
<environmental concepts> (300066035) 'related to' environmental engineering (300054483);
type
relation added
startedAtTime
2001-07-26T22:15:10