added missing issn/ppn for "Veritas", see ubtue/DatenProbleme#60
added missing issn/ppn for "Veritas", see ubtue/DatenProbleme#60

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools