I. Brito - M. Rull, Santillana

$21.51

D. Borges - C. Castillo, Romor

$7.00

Sergio Medina, Noriega

$20.02

Gisela Soto, Cobo

$15.00

Mercedes Hernandez P., Biosfera

$19.80

Francisco Avila, Santillana

$20.24

Francia Andrade, Actualidad Escolar

$18.09

Fernando Gonzalez Lucini, Estudios - Anaya

$9.95

A. Rondon - I. Berroteran, Salesiana

$10.00

Z. Martin - A. Hernandez, Saber

$14.00

G. Katz - M. Katz, Mcgraw Hill

$5.00

Fedosy Santaella, Loqueleo

$16.45

$26.57

$5.00

Sergio Medina Lopez, Noriega

$15.40