Serafin Mazparrote, Biosfera

$22.00

Serafin Mazparrote, Biosfera

$15.00

$4.80

Z. Feliu - A. Tineo, Cobo

$8.70

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$5.00

Jose Martin Teixeira, Salesiana

$7.88

Nelci Marin, Terra Editores

$11.00

O. Guillen - C. Isturiz, Salesiana

$8.75

C.rodriguez - M.rodriguez, Romor

$5.00

Evelyn Tineo Gonzalez, Larousse

$11.00

M. Luongo - F. Suarez, Romor

$5.00

$4.80

Jesus Hoyos, Larense

$10.00

Maria M. Fernandez, Triangulo

$14.00

Alvaro Ruiz, Ofitexto

$10.00