{"id":"000293924","type":"book","title":"Side scan sonars and sub-bottom profilers in underwater archaeology. Some aspects of their application","pages":"471-476","container-title":"Thracia Pontica, 4. Les agglomérations côtières de la Thrace avant la colonisation grecque. Les sites submergés. Méthodes des recherches. Quatrième symposium international, Sozopol 6-12 octobre 1988","author":[{"family":"Nenov","given":"N."}]}