$5.00

$6.00

Tito Balza Santaella, Tbs Asesorias Educativas

$5.91

$6.00

Roland Carreño, Planeta

$7.00

Lucy Amado, Lucy Amado

$10.63

Ref. 800m8, Corpobro

$3.00

Griselda Navas, Fedupel

$3.41

Patricia Velasquez, Cyngular

$10.00

Stephen R. Covey, Grijalbo

$7.84

John Gray, Top Emece

$6.80

Jorge A. Quintero Atencio, Ediciones Astro Data S.a.

$1.00

Angel Renato Acosta Tapia

$8.77

Ernesto Merrero Ramirez, Quiron

$5.41

$9.00