Eduardo Punset, Booket

$10.00

Bernardo Stamateas, Grupo Zeta

$13.00

Michael Jacobs, Dahbar

$15.00

Dr. James Dobson, Unilit

$6.00

Steve Sephens, Unilit

$6.77

$6.00

Jean Pablo Lopez, el Nacional

$1.00

Emilio Salas, Robin Book

$6.52

Walter Riso, Planeta

$10.00

M. Dautant - V. Cojocaru, Saber

$3.50

Ernesto Merrero Ramirez, Quiron

$5.41

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

$1.00

Tito Balza Santaella, Tbs Asesorias Educativas

$5.91

Manuel A. Carreño, el Trebol

$9.00

$6.00