Note that a more robust approach would probably be to base the generated relator codes off of those available from http://id.loc.gov/ (which include formats like TSV that would be much less susceptible to change than the HTML page). Just a note for the future, mind you.
Note that a more robust approach would probably be to base the generated relator codes off of those available from http:// id.loc. gov/ (which include formats like TSV that would be much less susceptible to change than the HTML page). Just a note for the future, mind you.