Seven wonders of the modern world
(Useful arts of man)
Putnam, [1968]
***遡及データをもとにした流用入力である
Summary: Describes the engineering principles that made possible these seven wonders of the modern world: Chesapeake Bay Bridge, Delta Plan, Mont Blanc Tunnel, Rance Tidal Works, Snowy Mountains scheme, California's State Water Project and Verrazano Narrows Bridge
Putnam