{"id":"001497170","type":"book","title":"Kolektivna nachodka s medni moneti na car Konstantin Asen (1257-1277) ot krepostta Trapezica, Veliko T'rnovo","publisher-place":"Sofija","pages":"89-96","container-title":"Numizmatika, sfragistika i epigrafika, 8 (2012","author":[{"family":"Dochev","given":"Constantine"}],"issued":{"raw":"2012"}}