"Werteliste Warka Environs Survey"@de . "Value list Warka Environs Survey"@en . . . . "abrasion in perforation"@en . . "abrasion in perforation"@de . . "iDAI.field origin: idai-field-valuelist-fragmentofbead-tracesofperforationproductionmethodsidea-wes_abrasion-in-perforation"@de .