Antonio Perez Esclarin, San Pablo

$8.40

Jose Gregorio Bello P., Panapo

$7.20

$10.44

Norman E. Gronlund, Trillas

$34.91

$1.52

Pablo Rios Cabrera, Cognitus

$9.13

$10.20

Antonio Perez Esclarin, San Pablo

$7.30

$10.44

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Aldebaran Contreras, Davide Publicidad

$8.40

A. Rubio Gil, Diaz de Santos

$33.60

Livian Navarro Caro, Panapo

$1.20

Victor Colina, Biosfera

$9.24

$10.44