About: http://webisa.webdatacommons.org/29624332

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	Unless Amazon is kidding me, Robert Michels's Political Parties, one of the most important works of 20th-century political sociology, is now out-of-print.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com