Jose Martin Teixeira, Salesiana

$10.50

Hilario Moreno, Cobo

$10.43

Serafin Mazparrote, Biosfera

$19.80

$6.00

Z. Feliu - A. Tineo, Cobo

$10.44

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$6.00

Alvaro Ruiz, Triangulo

$12.00

Amalia Di Parsia-w. Hinds, Monfort

$7.20

Alvaro Ruiz, Ofitexto

$12.00

Juan Camacaro, Terra Editores

$19.73

Fulgencio Proverbio, Santillana

$31.88

C. Rodriguez - F. Suarez, Romor

$6.00

$31.88

Jose Luis Rada, Santillana

$22.77

C. Salas - L. Marat, Pearson

$11.94