Pablo Rios Cabrera, Cognitus

$7.61

Antonio Luis Cardenas, Dasa

$4.00

A. Rubio Gil, Diaz de Santos

$28.00

Carreño, Kingkolor

$6.00

$8.70

Carlos Marx, Literatura Narrativa

$8.50

$4.00

L. Sagols - J. Linares, Mcgraw Hill

$21.00

$1.00

Luis Quintana, Mcgraw Hill

$10.00

Antonio Perez Esclarin, San Pablo

$5.00

$8.70

Abel Cortese, Planeta

$25.00

Antonio Perez Esclarin, San Pablo

$6.08

Norman E. Gronlund, Trillas

$23.00