000 00333nam a2200121Ia 4500
008 221001s1968 xx 000 0 eng d
082 _a382 HEL
100 _aHeller, H. Robert
245 0 _aInternational trade: Theory and empirical evidence
260 _aNew Jersey
_bPrentice-Hall
_c1968
300 _axii, 189p.
942 _2ddc
_cREF
999 _c16016
_d16016