Antonio Luis Cardenas, Dasa

$4.80

Abel Cortese, Planeta

$30.00

Norman E. Gronlund, Trillas

$34.91

Carreño, Kingkolor

$7.20

$6.07

H. Reichmann, Thomson

$42.00

Dario Linares Hernandez, Dl Editoriales

$10.69

Antonio Perez Esclarin, San Pablo

$6.00

A. Rubio Gil, Diaz de Santos

$33.60

Pablo Rios Cabrera, Cognitus

$9.13

Aldebaran Contreras, Davide Publicidad

$8.40

$6.07

$10.44

$1.51

Daniel Goleman, Building

$27.95