About: http://webisa.webdatacommons.org/61099158

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	The papers are entirely professional including a small amount of correspondence, teaching materials, unpublished speeches and writings, copies of his published works, subject files and notes.
http://www.w3.org/ns/prov#wasQuotedFrom	worldcat.org