$1.20

Anonimo, Debate

$2.57

William C. Gordon, B de Venezuela

$1.20

Nelson Rivera, Debate

$1.20

Jorge Bucay, Plaza Janes

$1.20

Mark Twain, Espasa

$2.57

$0.17

$1.20

Petter Watson, Planeta

$5.40

Siberschatz Galvin, Pearson

$18.00

Amnon Kapeliouk, Espasa

$1.20

N. Goran - C. Johan, Deusto

$1.20

George Soros, Planeta

$1.20

$4.80

Daniel Ruzo, Grijalbo

$1.20