Andrew Matthews, Alamah

$7.20

Dale Carnegie, el Trebol

$10.80

Andrew Matthews, Selector

$8.40

Dr. Lair Riveiro, Urano

$8.40

J. Canfield - M.v. Hansen, Hci

$6.52

Walter Riso, Planeta

$21.60

Walter Riso, Norma

$9.13

Walter Riso, Norma

$12.00

Joe Vitale, Norma

$11.48

Robert Kiyosaki

$26.40

Aurora Mortera, Trillas

$39.47

Fernando Trias de Bes, Empresa Activa

$24.00

Ricardo Bulmez, Urania

$7.20

Louise L. Hay, Urano

$18.00

Jesus Rubio Espina

$1.20