About: http://webisa.webdatacommons.org/238301266

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	He sent copies to a few close friends, notably the estimable Robert Buck, author of Weather Flying, and those friends encouraged Al to revise it for those who are interested in aviation history.
http://www.w3.org/ns/prov#wasQuotedFrom	avweb.com