Hardcover. Zustand: New. HardCover.Pub Date:2023-03 Pages:177 Language:ChinesePublisher:Hohai University PressGu Weizu is an internationally renowned hydrological field scientist. the founder of experimental hydrology and isotope hydrology in China. and a part-time professor. researcher or senior consultant of many universities. research institutes and scientific expedition organizations at home and abroad. This book is rich in pictures and texts. with rich and detailed information and concise text. It fully restores.