http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an address by C.R. Smith, with introductory remarks by F. Trubee Davison.
One of a series of lectures on aeronautics sponsored jointly by the Library of Congress and the Air Power League. cf. Foreword.
"Selected references on air transportation and national defense, prepared by Aeronautics Division, the Library of Congress": pages 20-21.