TY - GEN AU - Silberston, Aubrey, ID - 21375 KW - Patents. KW - Copyright KW - Intellectual property. KW - PATENTS : ECONOMIC ISSUES N1 - Price : 10.00; Supplier : The Intellectual Property Institute, London; Recd 18/04/97; Contents : 1. Introduction and summary; 2. Methodology; 3. The patent-based industries;. T1 - The economic importance of patents / TI - The economic importance of patents / ER -