TY - GEN T1 - The economics of the patent system / AU - Kaufer, Erich, AU - Scherer, Frederic M., VL - v. 30 CN - T215 N1 - Price : NLG (US $ 20.00) Supplier : Nedbook, Amsterdam; Fundamentals of pure and applied economics; vol 30 : Economics of Technological Change section; ed. by F M Scherer;. N1 - På tit.s.: A volume in the Economics of Technological Change section. ID - 19525 KW - Patents. KW - Patentes KW - PATENTS : HISTORY KW - PATENTS KW - PATENTS : ECONOMIC ISSUES KW - PATENT PROTECTION SN - 3718648709 TI - The economics of the patent system / ER -