000 00464nam#a2200193#c#4500
003 IEF
005 20180219150358.0
008 941205s1973 uuu####fr####| 0||u| |u
040 _aIEF
245 _aBenefit-cost and policy analysis
260 _aChicago
_b Aldine
_c1973
300 _av.
_c23 cm.
500 _aContiene: 1972, 1973
650 4 _aANALISIS COSTE BENEFICIO
_950209
650 4 _aESTUDIOS
_943582
942 _cLIB
942 _z25902
999 _c7036
_d7036