Mariana Obregon, Saber

$15.00

Clara E. Martinez, Girasol Lite

$18.98

Bellanira J. Barcenas V., Saber

$13.00

Martha P. Garza, Trillas

$9.95

Fernando Gonzalez Lucini, Estudio - Anaya

$5.00

C. Navarro - M. Rull, Santillana

$20.24

$5.00

Ana Maria Maqueo, Noriega

$25.85

Luis R. Rincon, Girasol Lite

$18.98

L. Davila - M. Rull, Santillana

$9.95

Mercedes Hernandez P., Biosfera

$19.80

Freddy Suarez Figueroa, Disutextos

$22.10

Yris Molina G., Monfort

$10.00

Y. Arcas - L. Arenas, Santillana

$10.12

Ines Silva de Legorburu, Santillana

$9.95