B. Bernanke - R. Frank, Mcgraw-hill

$65.22

P. Samuelson - W Nordhaus, Mcgraw Hill

$68.40

Dornbusch / Fischer, Mcgraw Hill

$60.00

Samuelson - Nordhaus, Mcgraw Hill

$62.61

F. Mochon - V. Carreon, Mcgraw Hill

$68.86

Jose Efren Cornejo Garza, Mcgraw Hill

$57.60