Fernando Gonzalez Lucini, Estudios - Anaya

$8.40

Marcela Hinojosa de Coria, Trillas

$8.71

Freddy Suarez Figueroa, Disutextos

$26.52

N. Odreman - R. Diaz, Everest

$11.94

Sergio Medina, Noriega

$24.02

$2.40

I. Brito - M. Rull, Santillana

$20.00

C. Garcia - C. Isturiz, Salesiana

$10.92

G. Katz - M. Katz, Mcgraw Hill

$6.00

Clara Martinez, Girasol

$21.60

Juan J. Gutierrez, Girasol

$28.84

Yolanda de Bremo, Premier

$6.00

Marcos J. Alfonzo B., Santillana

$11.94

$6.00

Mercedez Hernandez Perez, Biosfera

$21.00