About: http://webisa.webdatacommons.org/13507775

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	developmental research of importance to the AAF. Its projects were concerned chiefly with the human problems of flying and with technical development of aircraft instruments, airport devices, charts, and other aids.37
http://www.w3.org/ns/prov#wasQuotedFrom	ibiblio.org