Ramon Diaz Sanchez, Grijalbo

$4.80

Dr. Eduard Estivill, Booket

$6.60

Tito Balza Santaella, Tbs Asesorias Educativas

$7.09

Cesar Uribe Piedrahita, Unica

$7.56

Arquimedes Roman A., Vadell Hermanos

$7.40

Dra. Maribel Lizarzabal, Vermun

$25.20

Maickel Melamed, Planeta

$14.40

$3.60

Nelson Bocaranda Sardi, Planeta

$12.00

Bernardo Stamateas, Ediciones B

$12.00

Ref. 800m4, Corpobro

$3.60

Steve Sephens, Unilit

$8.12

Adel Norman, San Pablo

$3.00

Ailyn Gruszka, Jupiter

$2.35

$12.63