About MATSUO TOSHIHIKO
About 大阪商業大 総合経営
About Navigation (Tokyo)
About marine transportation
About human(sociology)
About crew(ship)
About elderly person
About physical distribution
About shortfall in human resources
About coastal shipping
About foreigner
About Waterborne transportation and service,etc.
About 物流
About 研究
About 外国人労働者
About 受け入れ
About 内航船