Acs, Zoltan J; Audietsch, David B. Innovation and technological change: the new learning - Wissenschaftszentrum, Berlin 1992 - 34 See WZ 330 ACS (Includes Acc. Nos. 32184, 32185, 32186 & 32187) ISBN: FS IV 92 - 5 Subjects--Topical Terms: ECONOMICS