000 00491nab#a2200193#c#4500
003 IEF
005 20180219150431.0
008 941205s1987 uuu|| #####0 b| |u
040 _aIEF
100 1 _aSamuelson, Paul Anthony
_939427
245 _aHow Economics Has Changed
260 _c1987
650 4 _aESTUDIO Y ENSEÑANZA
_943897
650 4 _aECONOMIA
_943074
773 0 _tJournal of economic education
_gvol. 19, nº 2, p. 107-110
942 _cART
942 _z27921
999 _c7467
_d7467