{"id":"001497173","type":"book","title":"Asprite na Ivan Aleksand'r s Muchail Asen ot s'kroviŝeto ot Velingrad (kvartal Kamenica)","publisher-place":"Sofija","pages":"111-122","container-title":"Numizmatika, sfragistika i epigrafika, 8 (2012","author":[{"family":"Penchev","given":"Vladimir"}],"issued":{"raw":"2012"}}