About: http://webisa.webdatacommons.org/223530852

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Needham's Science and Civilzation in China or Forbes' Studies in Ancient Technology and other books (on paper!) could be very useful indeed.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com