00696nam0-22002651i-450 99000776131040332120200615123645.0000776131FED0100077613120030814d1979----km-y0itay50------bafre<<L'>>océan partagéAnalyse d'une negociationR. DupuyParisPedone1979287 p.24 cm343.096Dupuy,René-Jean406880ITUNINARICAUNIMARCBK99000776131040332129-C-5052019 nav.DDCPG 61s.i.DSIDDCPDSIOcéan partagé667440UNINA