00309nam a2200109Ia 450000500170000000800410001708200150005810000240007324500520009726000420014930000080019120260225044757.0260224s9999||||xx |||||||||||||| ||und||  a338.91 SAL  aDominick Salvatore  0aTheory and problems of International economics   aNew York: McGraw-Hill Book Co. c1987  a231