Pablo Bravo, Biosfera

$18.20

C. Garcia - C. Isturiz, Salesiana

$11.94

Douglas Palma, Actualidad Escolar 2000

$13.00

Clara Martinez, Girasol

$21.60

B. Barcena - M. Giraldez, Romor

$11.94

Francisco Avila, Romor

$7.80

Marcela Hinojosa de Coria, Trillas

$8.71

D. Tovar - N. Gonzalez, Terra Editores

$23.68

Freddy Suarez Figueroa, Disutextos

$24.70

Sergio Medina Lopez, Noriega

$11.94

Ines Silva Legorbu, Santillana

$11.38

$20.80

Hecsil Coello, Santillana

$11.94

Juan J. Gutierrez, Girasol

$28.84

Clara Martinez, Girasol

$21.60