James Nilsson - Susan R., Addison-wesley Iberoameri

$8.40

$1.20

E. Tineo - M. Alfonzo, el Nacional

$0.42

Jorge Carrion, Debate

$1.26

El Nacional, el Nacional

$2.77

El Nacional, el Nacional

$2.77

$1.20

Steve Bain, Mcgraw Hill

$67.50

Deepak Gupta, Lippincott

$30.00

Francisco Veiga, Debate

$7.20

$1.20

$1.20

Rodriguez, Rosaura, Grijalbo

$4.86

Quentin Bblake, el Arca

$1.68

Gabriela Nouzeilles, Paidos

$1.20