Audretsch, D.B; Acs, Zoltan J Innovation as a means of entry: an overview - Wissenschaftszentrum, Berlin 1990 - 33 See WZ 330 AUD (Includes Acc. Nos. 32318, 32319 , 32320 & 32321) ISBN: FS IV 90 - 1 Subjects--Topical Terms: ECONOMICS