文煥然

中国历史时期植物与动物变迁研究 = The Shift Of The Plant And Animal In Chin a In The Historical Period by: 文煥然 (書目-語言資料) , [著]

中国历史时期冬半年气候冷暖变迁 by: 文煥然; 文熔生 (書目-語言資料) , [著]