A. Rubio Gil, Diaz de Santos

$33.60

Antonio Perez Esclarin, San Pablo

$8.40

Victor Colina, Biosfera

$9.24

Miguel Del Cura, Paraninfo

$45.60

Aldebaran Contreras, Davide Publicidad

$8.40

Jose Gregorio Bello P., Panapo

$7.20

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Ana Ponce de Leon, Ccs

$14.40

Luis Quintana, Mcgraw Hill

$24.00

$10.20

Norman E. Gronlund, Trillas

$34.91

$10.44

Carlos Marx, Literatura Narrativa

$10.20

$14.40

$6.07