00642nam2 2200241 450 99000369591040332120060109150616.0000369591FED01000369591(Aleph)000369591FED0100036959120030910d--------km-y0itay50------baengRoman state inventionsthe case of miningin the Roman EmpireP. OrstedB1001000367658Orsted,Peter139633ITUNINARICAUNIMARCAN990003695910403321DECSERoman state inventions499823UNINA