Dale Carnegie

$14.40

Walter Riso, Planeta

$12.00

Tommy Tenney, Editorial Unilit

$8.89

Fisher y Kelly, Ediciones Oblelisco

$7.04

Seshia Madyaj, Nancy Margarita

$6.00

Dr. Miguel Ruiz, Urano

$9.13

Louise L. Hay, Urano

$12.00

Joe Dispenza, Urano

$35.94

Spencer Johnson, Empresa Activa

$21.60

Cal Newport, Paidos

$21.54

Antonio Perez Esclarin, Estudio

$4.80

Anthony Robbins, Grijalbo

$23.94

Dr. Wayne W. Dyer, Edicion Lite

$14.40

M. Ines Bernal, Intermedio

$12.00

Ricardo Bulmez, Urania

$18.00