2013
On the Photo:
- Jingli, Chu (left)
- Zhongci, Shi
Annotation: National Science Library of the Chinese Academy of Sciences, Beijing, March 2013
Location: Beijing
Author: Greuel, Gert-Martin (photos provided by Greuel, Gert-Martin)
Source: Greuel, Gert-Martin
Year: 2013
Copyright: Greuel, Gert-Martin
Photo ID: 17692
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