Ronald O. Weingartner

O.W. ยท Ronald W.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
The Toy and Game Inventor's Handbook: Everything You Need to Know to Pitch, License, and Cash-In on Your Ideas978-1-59257-O62-1
(1-59257-O62-3)
2003Richard C. Levy

Ronald O. Williams