J. Hoyos - J. Camacaro, Larense

$12.00

Alvaro Ruiz, Ofitexto

$7.20

Serafin Mazparrote, Biosfera

$26.00

Juan Camacaro, Terra Editores

$19.73

Jose Luis Rada, Santillana

$25.95

Z. Feliu - A. Tineo, Cobo

$10.44

Hilario Moreno, Cobo

$10.43

Alvaro Ruiz, Triangulo

$16.80

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$12.78

A. Di Parsia - W.hinds, Monfort

$7.20

Z. de Feliu - A. Tineo, Cobo

$10.44

Maria M. Fernandez, Triangulo

$16.80

$11.94

Evelin Tineo Gonzales, Larousse

$13.20

Carmela Bentivenga, Biosfera

$20.80