How long is the long run? : a dynamic analysis of the Spenish business cycly / prep. by Humberto Lopez, Stefania Fabrizio, a. Angel Ubide ; authorez .for distribution by Sergio Pereira Leite a. Jurgen T. Reitmaier, June 1997. - [S.l.], 1997. - 31 p. : fig. ; 28 cm.см.. - (International Monetary fund / African dep. : WP ; 97/74)[MFN: 13105]