M. Joan Gerads, San Pablo

$3.00

Louise L. Hay, Urano

$14.40

Aurora Mortera, Trillas

$39.46

Walter Riso, Planeta

$12.00

Dale Carnegie, San Pablo

$8.40

Fernando Trias de Bes, Empresa Activa

$24.00

Walter Riso, Planeta

$21.54

James Claer, Planeta

$38.95

Dr. Camilo Cruz, Taller Del Exito

$8.08

James Clear, Paidos

$21.54

Robert T. Kiyosaki, Punto de Lectura

$10.17

Mel Robbins, Paidos

$21.60

Louise L. Hay, Urano

$29.94

Spencer Johnson, Empresa Activa

$21.60

John Gray, Top Emece

$8.16