The Toy and Game Inventor's Handbook

作者: Richard C. Levy / Ronald O. Weingarthner
出版社: Alpha
副标题: Every thing you need to know to pitch, license, and cash-in onn Your Ideas
出版年: 2003
页数: 492pp
定价: US$19.95
装帧: Paperback
ISBN: 9781592570621
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