Publication
Industrial Design 14/7 - How companies communicate / Design at CBS Laboratories / Sealab II: The wet life / Guide to plastic foams - - Whitney Publications, Inc. -
Publication
Industrial Design 14/07 - - Whitney Publication INC New York -
Commercialisation d'un outils / Tools : drill / perceuse
Patent
Outils / Tools : drill / perceuse - - - Leonard C. Pratt