Pablo Rios Cabrera, Cognitus

$9.13

Fe y Alegria, Estudios

$9.60

Abel Cortese, Planeta

$30.00

Norman E. Gronlund, Trillas

$34.91

$1.51

$10.44

Daniel Goleman, Building

$27.95

Livian Navarro Caro, Panapo

$1.20

$10.44

Ana Ponce de Leon, Ccs

$14.40

H. Reichmann, Thomson

$42.00

Luis Quintana, Mcgraw Hill

$24.00

Carlos Marx, Literatura Narrativa

$10.20

Aldebaran Contreras, Davide Publicidad

$8.40

Antonio Perez Esclarin, San Pablo

$8.40