000 00670nam#a2200229#c#4500
003 IEF
005 20180219172816.0
008 970422s1996 ESP####fr####| 0||u|ENG|u
040 _aIEF
041 _aENG
100 1 _aSerra, Daniel
_940788
245 _aThe P - median problem in a changing network: The case of Barcelona
260 _aBarcelona
_b Universitat Pompeu Fabra (UPF)
_c1996
300 _a15 h. ; gráf.
_c gráf. ; 30 cm
500 _aResumen. -- Bibliografía
490 _aUPF Economics working paper; 180
650 4 _aMODELOS ECONOMETRICOS
_947776
700 1 _aMarianov, Vladimir
_927800
942 _cLIB
942 _z87086
999 _c124975
_d124975