Livian Navarro Caro, Panapo

$1.20

Norman E. Gronlund, Trillas

$34.91

$10.20

Antonio Perez Esclarin, San Pablo

$6.00

Dario Linares Hernandez, Dl Editoriales

$10.69

Victor Colina, Biosfera

$9.24

Fe y Alegria, Estudios

$9.60

$10.44

Luis Quintana, Mcgraw Hill

$12.00

$1.51

Antonio Perez Esclarin, San Pablo

$7.29

$14.40

A. Rubio Gil, Diaz de Santos

$33.60

$10.44

Carlos Marx, Literatura Narrativa

$10.20