徐

http://data.library.sh.cn/gj/entity/seal/l4lh2alkzf81dhlm an entity of type: Seal

徐 
徐 
徐乾学 
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徐 
shl:Seal
<http://data.library.sh.cn/entity/person/oy4tviam5sevcyhg>
<http://data.library.sh.cn/gj/resource/img/vzh8hhyesd0vhx0u>
<http://data.library.sh.cn/gj/resource/img/yqlby147rdnmq6lb>

data from the linked data cloud