00812nas a22002051 4500 1/50873 031103c19709999it rzp a0it d 23155 Αλφαβητική σειρά Ricerca Operativa : Rivista della Associazione Italiana di ricerca Operativa = Journal of the Italian Operations Research Society Milano : FrancoAngeli, 1970 v. ; 23 cm. Quarterly Vol.XXIII, no.65(Primavera 1993)-v.XXXI, no.97(Primavera 2001) English Operations research Periodicals. http://www.francoangeli.it ΑΡΧΕΙΟ ΠΕΡΙΟΔΙΚΩΝ 539 Vol.XXIII no.65(Primavera 1993) - (v.XXXI no.97(Primavera 2001) Main run XXVI(79)1996, XXXI(96,98-99)2001