000 00433nab#a2200169#c#4500
003 IEF
005 20180219160258.0
008 951031s1971 uuu|| #####0 b| |u
040 _aIEF
100 1 _aLeontief, Wassily W.
_925635
245 _aTheoretical Assumptions and Nonobserved Facts.
260 _c1971
773 0 _tAmerican economic review
_gvol. 61, nÂș 1 march, p. 1-8
942 _cART
942 _z82559
999 _c55122
_d55122