@hep2marc.over('<STR_LIT>', '<STR_LIT>')<EOL>@utils.for_each_value<EOL>def title_translations2marc(self, key, value):
return {<EOL>'<STR_LIT:a>': value.get('<STR_LIT:title>'),<EOL>'<STR_LIT:b>': value.get('<STR_LIT>'),<EOL>'<STR_LIT>': value.get('<STR_LIT:source>'),<EOL>}<EOL>
Populate the ``242`` MARC field.