00523nam a2200157Ia 4500008004100000010001200041040001700053082002500070100002500095245006300120260004300183300001400226650007900240700002400319700002200343190327s9999||||xx |||||||||||||| ||und||  a56-7116  aNITILcNITIL  221sta330.973bR663I  aRobinson, Marshall A 3aAn introduction to economic reasoningcMarshall A Robinson  aWashingtonbBrooking Institutionc1956  axi, 335p.  aAmerica-Economic conditions; Trade-Unions-America; America-Economic policy  aCalderwood, James D  aMorton, Herbert C