Roller,Lars Hendrik; Desgagne, Berand Sinclair On the heterogeneity of firms - Wissenschaftszentrum, Berlin 1995 - 12 See WZ 330 ZHA (Includes Acc. Nos. 32449, 32450, 32451, 32452 & 32453) ISBN: FS IV 95 - 26 Subjects--Topical Terms: ECONOMICS