Livian Navarro Caro, Panapo

$1.20

$10.44

Prof. Ramon Grau, Ediciones Grau

$7.20

Abel Cortese, Planeta

$30.00

Victor Colina, Biosfera

$9.24

Fe y Alegria, Estudios

$9.60

$10.20

Jose Gregorio Bello P., Panapo

$7.20

Ana Ponce de Leon, Ccs

$14.40

Carreño, Kingkolor

$7.20

H. Reichmann, Thomson

$42.00

Luis Quintana, Mcgraw Hill

$24.00

$6.07

$10.44

Pablo Rios Cabrera, Cognitus

$9.13