Philosophy Wright Orville 1871 1948 : The Wright Way : 7 Problem-Solving Principles from the Wright Brothers That Can Make Your Business Soar. [O'Reilly electronic resource]
2003
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Philosophy Wright Wilbur 1867 1912 : The Wright Way : 7 Problem-Solving Principles from the Wright Brothers That Can Make Your Business Soar. [O'Reilly electronic resource]
Phinney, Robert Edgar, 1915-1989. : The house with sixteen handmade doors : a tale of architectural choice and craftsmanship / Henry Petroski ; with photographs by Catherine Petroski. [Boundless electronic resource]