$5.76

Evelyn Tineo Gonzalez, Larousse

$13.20

F. Proverbio - R. Marin, Santillana

$7.29

Jose Luis Rada, Santillana

$22.77

Carmela Bentivenga, Biosfera

$19.80

Amalia Di Parsia-w.hinds, Monfort

$12.00

Serafin Mazparrote, Biosfera

$13.20

Alvaro Ruiz, Triangulo

$12.00

Z. Feliu - A. Tineo, Cobo

$10.44

Miguel A. Rodriguez, Romor

$6.00

Serafin Mazparrote, Biosfera

$19.80

J. Hoyos - J. Camacaro, Larense

$12.00

$6.00

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$12.78

Hilario Moreno, Cobo

$10.43