Daniela Jakubowicz, Planeta

$8.52

Bertha Y. Higashida, Mcgraw Hill

$61.89

Dr. Alejandro Briceño, Famac

$18.00

J. Erdman - L. Macdonald, Mcgraw Hill

$52.80

Kena Moreno, Trillas

$33.40

Gemma Morales, Diana

$10.80

Jose Halabe Cherem, Mcgraw Hill

$30.00

Isabel de Val-pardo, Diaz de Santos

$32.40

M. de la Mora - J. Rivas, Mcgraw Hill

$30.00

Jorge Urbina

$12.00

M. de la Mora - C. Lozoya, Mcgraw Hill

$39.60

$35.78

Lucila Scavone, Lur

$12.62