Roland Carreño, Planeta

$8.40

Walter Riso, Planeta

$12.00

Luis Cañon M., Planeta

$13.20

Aurora la Cueva, Editorial Estudio

$2.40

Esther y Jerry Hicks, Urano

$9.65

$12.63

David J. Schwartz, Taller Del Exito

$10.44

Maiah Ocando, Saber

$3.60

Steve Sephens, Unilit

$8.12

Enrique Tejada Rodriguez, Trillas

$37.95

Carolina Galia, Diana

$6.00

John Gray, Top Emece

$8.16

Stephen R. Covey, Grijalbo

$9.41

$4.20

Bernando Stamateas, Grupo Zeta

$12.00