Dac diem cac truong di thuong trong luc va tu o vung quan dao Truong Sa va cac vung bien ke can(Gravity and magnetic anomaly characteristics in the Truong Sa achipelago and dajacent sea areas)
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Dac diem cac truong di thuong trong luc va tu o vung quan dao Truong Sa va cac vung bien ke can(Gravity and magnetic anomaly characteristics in the Truong Sa achipelago and dajacent sea areas)