About: http://webisa.webdatacommons.org/453842460

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	Snowball sampling is a technique that is often utilised for intentional selection of expert informants.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.br