Edwin E. Bobrow
Marketing handbook
The complete idiot's guide to new product development
10 Minute Guide to Planning (10 Minute Guides)
How to sell your way into your own business ... with little or no capital
Marketing practices
My say
Pioneering new products
Sales manager's handbook
Desarrolle Nuevos Productos Facil!
How to make big money as an independent sales agent
How to sell the volume retailer
How to Sell Your Way into Your Own Business With Little of No Capital