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by Acs, Zoltan J.; Correa, Paulo
by Acs, Zoltan; Autio, Erkko; Szerb, Laszlo
by Acs,Zoltan
by Acs, Zoltan J.
by Acs, Zoltan; Szerb, Laszlo; Autio, Erkko
by Zoltan J. Acs , Catherine Armington
by Edited by Zoltan J. Acs , David B. Audretsch
by Edited by Zoltan J. Acs , David B. Audretsch , Robert J. Strom