Serafin Mazparrote, Biosfera

$24.20

Z. de Feliu - A. Tineo, Cobo

$8.70

Jose Martin Teixeira, Salesiana

$7.88

A. Di Parsia - W.hinds, Monfort

$6.00

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$5.00

A. Di Parsia-w.hinds, Monfort

$6.00

Alvaro Ruiz, Triangulo

$14.00

$9.95

Amalia Di Parsia-w.hinds, Monfort

$10.00

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$10.65

C.rodriguez - M.rodriguez, Romor

$5.00

$26.57

$26.57

Jose Luis Rada, Santillana

$18.98

$4.80