00264nam a2200109Ia 4500082002000000100001600020245007300036260002300109300001200132500000500144700000500149  a382.01bF699.OT  aFord, J. L.  aOhlin-Heckscher theory of the basis and effects of commodity tradeb  aBombaybAsiac1965  ax, 88p.  a  a