Antonio Perez Esclarin, San Pablo

$8.11

Camilo Cruz, Ph.d., Taller Del Exito

$14.40

Gisela B. Conde Huerta, Nancy Margarita

$10.20

Ana Belen Za,ora Castro, Diaz de Santos

$21.60

Stephen M. R. Covey, Paidos

$23.94

Mel Robbins, Paidos

$25.00

Arnold Claret Veliz, Editorial Texto

$13.56

Dale Carnegie, Debolsillo

$21.60

Ismael Cala, Aguilar

$29.94

Dale Carnegie, el Trebol

$10.80

Robin Sharman, Grijalbo

$28.74

Antonio Perez Esclarin, Estudio

$4.80

Jaime Lopera, Diana

$25.00

Ryan Holyday, Conecta

$28.95

Marian Rojas Estape, Espasa

$23.95