About: http://webisa.webdatacommons.org/52415291

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	This problem was dealt with especially a propos the economic and social evolution of the USSR (this theme was later the centre of other studies by Bordiga
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org