$4.20

Alberto Barradas, Diana

$12.00

Regina Brett, Diana

$12.00

Gil Molina, Proyecto Identidad

$13.04

Dr. Eduard Estivill, Booket

$6.60

$6.00

Marie-france Hirigoyen, Paidos

$8.87

Walter Riso, Planeta

$12.00

Linda Duque, San Pablo

$5.68

R. Burnham, Planeta

$12.00

Enrique Ter Horst

$9.60

Arquimedes Roman A., Vadell Hermanos

$7.40

A. Oparin, Panapo

$8.40

Antonella Nicole Casapia

$24.00

Nelly Guilarte, Saber

$6.00