Henry Cedeño, Cobo

$9.60

$28.60

Sergio Medina Lopez, Noriega

$18.48

$7.59

$6.00

Clara E. Martinez, Girasol

$32.50

I. Brito - M. Rull, Santillana

$34.50

Francisco Avila, Romor

$7.80

Rocio Bueno, Mcgraw Hill

$6.00

Yris Molina G., Monfort

$16.80

$28.00

Fernando Gonzalez Lucini, Estudios - Anaya

$11.94

Ines Silva Legorburu, Santillana

$11.38

Elba Albujas Veliz, Biosfera

$21.00

I. Brito - M. Rull, Santillana

$34.50