Weber, Robert J.
Forks, phonographs and hot air balloons: a field guide to inventive thinking / By Robert J. Weber - New York Oxford university press 1992 - xiv, 276 p.
includes reference & index
019506402X
Inventions
Creative thinking
609 / WEB
Forks, phonographs and hot air balloons: a field guide to inventive thinking / By Robert J. Weber - New York Oxford university press 1992 - xiv, 276 p.
includes reference & index
019506402X
Inventions
Creative thinking
609 / WEB