000 00494nam#a2200193#c#4500
003 IEF
005 20180219163010.0
008 941205s1971 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aGrubel, Herbert G.
_919756
245 _aEffective Tariff Protectionç
260 _aGeneva
_b General Agreement on Tariffs and Trade
_c1971
300 _aVII, 305 p.
_c 24 cm.
500 _aBibliografĂ­a
650 4 _aARANCELES
_928302
942 _cLIB
942 _z34095
999 _c77664
_d77664