Amnon Kapeliouk, Espasa

$1.20

El Nacional, el Nacional

$6.00

Jean Pierre de Vincenzi, Hispano Europa

$1.20

Turkington, Facts On File

$6.00

E. Tineo - M. Alfonzo, el Nacional

$11.94

Umberto Eco, Lumen

$12.00

Alex Kershaw, Debate

$0.63

Siberschatz Galvin, Pearson

$18.00

J.e. Chejin, Plaza Janes

$5.60

Boris Muños, Debate

$6.00

$4.21

Petter Watson, Planeta

$5.40

C9d. Barrett - M. Gretton, Wiley

$6.00

Guillermo Moron, Planeta

$7.80

Steven E. Landsburg, Taurus

$1.20