https://catalogue-scientifique.canada.ca/record=1042536~S6*frc
Rechercher United Aircraft Corporation. Pratt and Whitney Aircraft Division; Rechercher Pratt & Whitney Aircraft Group; Rechercher United Aircraft Corporation. Pratt & Whitney Aircraft Division; Rechercher Pratt & Whitney Aircraft (Firm); Rechercher PWAC
Pratt & Whitney Aircraft Division of United Aircraft Corp
Périodique (revue)