Robin Sharman, Grijalbo

$28.74

Dale Carnegie, San Pablo

$8.40

Jaime Lopera, Diana

$21.54

Ignacio Larrañaga, San Pablo

$6.00

Louise L. Hay, Urano

$9.60

Glade B. Curtis-schuler, Planeta

$13.20

Helymar Marquez, Helymar Marquez

$12.00

Camilo Cruz, Ph.d., Taller Del Exito

$14.40

Marco Aurelio, Taurus

$33.54

John Gray, Oceano

$22.95

Mariano Sigman, Debate

$31.00

William H. Mcraven, Diana

$21.60

Tommy Tenney, Editorial Unilit

$8.89

Brian Tracy, Aguilar

$29.94

Walter Riso, Planeta

$19.95