$1.50

J. Hall - G. Schmidt, Mcgraw Hill

$6.00

Boris Muños, Debate

$6.00

El Nacional, el Nacional

$6.00

Monica Cavalle, Aguilar

$1.20

$22.80

Steven E. Landsburg, Taurus

$1.20

Santillana, Santillana

$6.07

Agustin Gamir - D. Ramos, Ariel

$12.00

Alex Kershaw, Debate

$0.63

Cristina Barros, Grijalbo

$1.20

Daniel Ruzo, Grijalbo

$1.20

$1.20

Emmanuel Matta, Plaza Janes

$1.20

$23.40