Gisela Soto, Cobo

$12.00

G. Katz - M. Katz, Mcgraw Hill

$6.00

Carmen Navarro, Santillana

$28.80

Rocio Bueno, Mcgraw Hill

$6.00

Jose Salgado, Discolar

$11.94

Maria C. Peña Juzgado, Actualidad

$26.00

Henry Cedeño, Cobo

$3.60

Mercedes Hernandez P., Biosfera

$23.00

Maira Molina Lucero, Trillas

$35.00

Reinaldo Marin, Santillana

$11.38

Gumersindo Fernandez, Everest

$4.59

Marilo Moreno, Actualidad Escolar 2000

$4.73

L. Davila - M. Rull, Santillana

$11.94

Mariana Obregon, Saber

$16.00

Dalia Borges, Romor

$6.00