El Nacional, el Nacional

$6.00

El Nacional, el Nacional

$6.00

Jorge Carrion, Debate

$1.26

Monica Cavalle, Aguilar

$1.20

$3.60

Arturo Serrano Santayo, Prentice Hall

$1.20

Ivan Loscher, Debate

$1.26

Javier Dario Restrepo, Debate

$7.20

James Nilsson - Susan R., Addison-wesley Iberoameri

$8.40

$1.20

C9d. Barrett - M. Gretton, Wiley

$6.00

Jim Hougan, Planeta

$8.70

$3.58

Ignacio Ramonet, Debate

$6.00

$10.20