Antonio Perez Esclarin, San Pablo

$7.00

Abel Cortese, Planeta

$25.00

Miguel Del Cura, Paraninfo

$38.00

Prof. Ramon Grau, Ediciones Grau

$6.00

Antonio Perez Esclarin, San Pablo

$5.00

Victor Colina, Biosfera

$7.70

Livian Navarro Caro, Panapo

$1.00

Dario Linares Hernandez, Dl Editoriales

$8.91

Pablo Rios Cabrera, Cognitus

$7.61

Carlos Marx, Literatura Narrativa

$8.50

Norman E. Gronlund, Trillas

$29.10

Fe y Alegria, Estudios

$8.00

$8.50

Aldebaran Contreras, Davide Publicidad

$7.00

Luis Quintana, Mcgraw Hill

$20.00