Inventing on a Shoestring Budget: Insider Tips for Bringing Your Product to Market Without Breaking the Bank! Autor Barbara Russell Pitts et al. 30 iun 2012 Paperback Preț: 99.73 lei 3-5 săpt.
Mailbox Money!: Step-By-Step Guide to Licensing Your Invention for Royalties Autor Barbara Russell Pitts et al. 17 sep 2012 Paperback Preț: 92.96 lei 3-5 săpt.