$6.00

Carmela Bentivenga, Biosfera

$20.80

C. Salas - L. Marat, Pearson

$11.94

M. Luongo - F. Suarez, Romor

$6.00

Alvaro Ruiz, Triangulo

$12.00

Z. de Feliu - A. Tineo, Cobo

$10.44

$5.76

Miguel A. Rodriguez, Romor

$6.00

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$12.77

Evelyn Tineo Gonzalez, Larousse

$13.20

Guillen - Isturiz, Salesiana

$9.45

Maria M. Fernandez, Triangulo

$16.80

Amalia Di Parsia-w.hinds, Monfort

$12.00

Nelci Marin, Terra Editores

$16.69

$5.76