info:oai:pure.iiasa.ac.at:4393info:ofi/fmt:xml:xsd:bookHolzmannR.Holzmann, R.GacsJ.Gacs, J.WincklerG.Winckler, G.19950-7923-3285-7Output Decline in Eastern Europe. Unavoidable, External Influence or Homemade?book