Carmen Martinez, Artegra

$5.00

Rocio Bueno, Mcgraw Hill

$5.00

C. Navarro - M. Rull, Santillana

$20.24

G. Katz - M. Katz, Mcgraw Hill

$5.00

Mercedes Hernandez P., Biosfera

$19.80

Ana Maria Maqueo, Noriega

$17.16

Maira Molina Lucero, Trillas

$29.60

Miguel Del Valle Rojas, Actualidad Escolar 2000

$9.95

Yolanda de Bremo, Premier

$5.00

Sergio Medina Lopez, Noriega

$15.40

Victor M. Rodriguez, Trillas

$9.95

Mercedes Hernandez P., Biosfera

$19.80

Marcela Hinojosa de Coria, Trillas

$7.26

$23.02

N. Odreman - R. Diaz, Everest

$9.95