Maria Carolina Orsini, Saber

$23.00

Elba Albujas Veliz, Biosfera

$22.44

G. Katz - M. Katz, Mcgraw Hill

$6.00

Yolanda de Bremo, Premier

$6.00

$28.60

Freddy Suarez Figueroa, Disutextos

$30.00

Fernando Gonzalez Lucini, Estudios - Anaya

$11.94

Victor M. Rodriguez, Trillas

$14.00

Ines Silva Legorburu, Santillana

$11.38

Mercedes Hernandez P., Biosfera

$23.00

$24.00

Maria Carolina Orsini, Saber

$23.00

J. Pecina - R. Ma. Rosas, Larousse

$1.38

Sergio Medina, Noriega

$25.00

A. Maqueo - L. Rosales, Noriega

$29.00