并列题名：Study on mass tort Study on mass tort 并列题名：study of art history 并列题名：Study on moral shame 并列题名：Study on the omission of torts 并列题名：Study on umesiben mama 并列题名：Modern mass tourism 并列题名：Maman a tort 并列题名：Study on city landscape sport 并列题名：Case study on auditing