$29.82

Dr. Alejandro Briceño, Famac

$15.00

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

$33.00

Luis C. Silva Aycaguer, Diaz de Santos

$24.00

Jose Halabe Cherem, Mcgraw Hill

$25.00

Bertha Y. Higashida, Mcgraw Hill

$51.58

Daniela Jakubowicz, Planeta

$7.10

Isabel de Val-pardo, Diaz de Santos

$27.00

Gemma Morales, Diana

$9.00

Jorge Urbina

$10.00

J. Erdman - L. Macdonald, Mcgraw Hill

$44.00

Lucila Scavone, Lur

$10.52

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

$25.00