Jiang gongde, baochi huanjing mei!
'Pay attention to social morality, keep the environment beautiful!' Printno. 8233.277.
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1982, March
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| Online Access: | http://hdl.handle.net/10622/A29C7E14-AD85-4B50-84F5-B57589A6E979 |