$16.80

$6.00

Yris Molina G., Monfort

$12.00

Reinaldo Marin, Santillana

$11.39

$25.81

$6.00

Maira Molina, Actualidad

$28.80

Sofia Smeke M., Noriega

$20.59

Marcela Hinojosa de Coria, Trillas

$9.11

C. Navarro - M. Rull, Santillana

$24.29

Ana Maria Maqueo, Noriega

$20.59

Mercedez Hernandez Perez, Biosfera

$23.76

$8.40

Douglas Palma, Actualidad Escolar 2000

$14.33

Rocio Bueno, Mcgraw Hill

$6.00