$11.94

Serafin Mazparrote, Biosfera

$26.00

A. Di Parsia - W.hinds, Monfort

$7.20

Serafin Mazparrote, Biosfera

$18.20

Hilario Moreno, Cobo

$10.43

Z. de Feliu - A. Tineo, Cobo

$10.44

Juan Camacaro, Terra Editores

$19.73

Jose Luis Rada, Santillana

$19.00

Alvaro Ruiz, Triangulo

$12.00

Serafin Mazparrote, Biosfera

$13.20

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$9.12

Serafin Mazparrote, Biosfera

$26.00

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$12.77

Z. de Feliu - A. Tineo, Cobo

$10.44

Miguel A. Rodriguez, Romor

$6.00