并列题名：The export trade:the law and practice of internarional trade The export trade:the law and practice of internarional trade The export trade:the law and practice of internarional trade. 书名原文: The export trade: the law and practice of international trade Schmitthoff's Export Trade：The Law and Practice of International Trade 并列题名：Theory and practice of international trade 书名原文:The law and practice of international trade the law and practice of international trade 施米托夫论出口贸易．上册：国际贸易法律与实务：the law and practice of international trade 施米托夫论出口贸易．下册：国际贸易法律与实务：the law and practice of international trade