Javier Dario Restrepo, Debate

$7.20

El Nacional, el Nacional

$6.00

$1.50

Arnoldo Jose Gabaldon, Grijalbo

$6.00

Quentin Bblake, el Arca

$1.68

Siberschatz Galvin, Pearson

$18.00

E. Tineo - M. Alfonzo, el Nacional

$0.42

Sonia Choron, Alfaguara

$2.84

Alex Kershaw, Debate

$0.64

Luis Homes, Fondo

$8.40

$1.20

Jorge Bucay, Plaza Janes

$1.20

Peale, Norman Vincent, Grijalbo

$7.50

El Nacional, el Nacional

$6.00

Edward W. Said, Debate

$1.20