<http://webisa.webdatacommons.org/46587552>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<amazon.com> .
<http://webisa.webdatacommons.org/prov/51945677>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46587552> .
<http://webisa.webdatacommons.org/prov/49217482>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46587552> .
<http://webisa.webdatacommons.org/46587552>	<http://www.w3.org/ns/prov#value>	"At the same time he describes in detail the various books, museums, archives, websites and other resources that researchers can use to explore labor history for themselves and to uncover the careers and experience of their ancestors." .
<http://webisa.webdatacommons.org/46587552>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .