Daniel Goleman, Javier Vergara

$12.00

Florence Littauer, Unilit

$10.75

Dr. Miguel Ruiz, Urano

$23.94

James C. Hunter, Empresa Activa

$12.00

Irrael Gomez

$30.00

Walter Riso, Norma

$10.20

Dale Carnegie, San Pablo

$8.40

Adam J. Jackson, Sirio

$8.40

Ignacio Larrañaga, San Pablo

$6.00

Mel Robbins, Paidos

$21.60

Maria de los Angeles R., Grupo Zeta

$11.20

Walter Riso, Planeta

$12.00

Walter Riso, Planeta

$29.94

Viktor E. Frankl, Paidos

$27.54

Dale Carnegie, Grijalbo

$29.94