{"id":"000986641","type":"book","title":"Side Scan Sonar survey of underwater archaeological sites","publisher-place":"Sozopol","pages":"303-316","container-title":"Les ports dans la vie de la Thrace ancienne. 7-12 octobre 1991 Sozopol","author":[{"family":"Tassev","given":"Valentin"}],"issued":{"raw":"1994"}}