Inturpret 'issue_number' and 'volume' as strings, since the KB seems to give sloppy values
Inturpret 'issue_number' and 'volume' as strings, since the KB seems to give sloppy values

larsmans/AVResearcherXL,beeldengeluid/AVResearcherXL,larsmans/AVResearcherXL,larsmans/AVResearcherXL,beeldengeluid/AVResearcherXL,beeldengeluid/AVResearcherXL