{"id":"001072986","type":"book","title":"A comparative perspective on the determinants of the scale and productivity of Roman maritime trade in the Mediterranean","publisher":"Journal of Roman Archaeology","publisher-place":"Portsmouth, Rhode Island","pages":"21-37","container-title":"Maritime technology in the ancient economy : Ship-design and navigation","author":[{"family":"Scheidel","given":"Walter"}],"issued":{"raw":"2011"}}