The Toy and Game Inventor's Handbook (книга)
The Toy and Game Inventor's Handbook | |
Автор: | Richard C. Levy Ronald O. Weingartner |
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Оригинал издан: | ???? |
«The Toy and Game Inventor's Handbook» — книга ???? года.
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От издателя 
«The toy industry is a 30 billion dollar-a-year business. It's also the last frontier for aspiring independent inventors, with an annual new product turnover of 60 percent and plenty of opportunities for the creative mind. Here, one of the most…»