PropertyValue
is ?:duplicate of
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  • A Panel Study of Income Dynamics: Study Design, Procedures, and Forms. 1968 Interviewing Year. (Wave I) A Report on Research in Process under Contract to the Office of Economic Opportunity (xsd:string)
?:linkScore
  • 77.9125 (xsd:float)
?:mainEntity
?:name
  • A Panel Study of Income Dynamics: Study Design, Procedures, and Forms. 1968 Interviewing Year. (Wave I) A Report on Research in Process under Contract to the Office of Economic Opportunity. (xsd:string)
?:toSource
  • sowiport (xsd:string)
rdf:type