000 00318nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a574.62
100 _aRichard I Leighton
245 0 _aEconamics of International Trade
260 _aNewyork
_bMcgraw Hill
_c1970
300 _a20PG.
942 _cPR
999 _c38469
_d38469