{"id":"000140627","type":"book","title":"Pervobytnaja technika","publisher":"Izdatel'stvo Akademii Nauk SSSR","publisher-place":"Moskva ; Leningrad","container-title":"Materialy i issledovanija po archeologii SSSR","author":[{"family":"Semenov","given":"Sergej Aristarchovič."}],"issued":{"raw":"1957"}}