$7.59

Gisela Soto, Cobo

$12.00

Sergio Medina Lopez, Noriega

$18.48

Fernando Gonzalez Lucini, Estudios - Anaya

$8.40

Freddy Suarez Figueroa, Disutextos

$24.70

Marcos J. Alfonso B., Santillana

$11.94

Pablo Bravo, Biosfera

$18.20

Juan J. Gutierrez, Girasol

$28.84

Martha P. Garza, Trillas

$11.94

Henry Cedeño, Cobo

$3.60

$8.40

Freddy Suarez Figueroa, Disutextos

$24.70

Yris Molina G., Monfort

$16.80

Reinaldo Marin - Otros, Santillana

$11.38

J. Pecina - R. Ma. Rosas, Larousse

$1.38