On Sinian micropalaeo-flora in Yenliao region of China and its geological significance [by] Sin Yu-sheng [and] Liu Kui-chihYu-sheng Sin · First published 1972Open the Tome
![Placeholder cover for On Sinian micropalaeo-flora in Yenliao region of China and its geological significance [by] Sin Yu-sheng [and] Liu Kui-chih](/images/parchment.webp)