<http://webisa.webdatacommons.org/prov/256512381>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/80964960> .
<http://webisa.webdatacommons.org/80964960>	<http://www.w3.org/ns/prov#value>	"one published in 1959 and the other two in the early 1960's) and all its aspects including comparisons" .
<http://webisa.webdatacommons.org/80964960>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<tekassociates.biz> .
<http://webisa.webdatacommons.org/80964960>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .