About: http://webisa.webdatacommons.org/22720717

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	Then, there is an analysis of their evolution during the following fifty years.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.org.ar