并列题名：Theory of the earth 并列题名：Story of the earth 并列题名：History of the earth 并列题名：Secret of the earth 并列题名：Inheritors of the earth 并列题名：Pillars of the earth Theory of the earth 并列题名：Ends of the earth 书名原文:Theory of the earth 并列题名：On the top of the earth