{"id":"001062746","type":"book","title":"The Amphitheatres of Serdica, Sofia, Bulgaria","publisher":"Archaeopress","publisher-place":"Oxford","pages":"119-126","container-title":"Roman amphiteatres and spectacula : a 21st-century perspective. Papers from an international conference held at Chester, 16th-18th February, 2007","author":[{"family":"Velichkov","given":"Zh."}],"issued":{"raw":"2009"}}