$6.00

$17.00

Fernando Gonzalez Lucini, Estudios - Anaya

$11.94

Fanny Ramirez de Ramirez, Actualidad Escolar 2000

$30.78

Pablo Bravo, Biosfera

$18.20

Sashenka Garcia, Romor

$7.80

De Rivero - de Contreras, Romor

$7.80

Yris Molina G., Monfort

$16.80

R. Rivero - C. Contreras, Romor

$7.80

$21.00

$2.40

Francisco Avila, Santillana

$13.58

C. Navarro - M. Rull, Santillana

$20.00

Fernando Gonzalez, Estudios - Anaya

$11.94

Clara Martinez, Girasol

$21.60