Carlos Chima, Alfaguara

$6.00

Nelly Guilarte, Saber

$6.00

Dr. James Dobson, Unilit

$7.20

Bernardo Stamateas, Grupo Zeta

$15.60

Alberto Barradas, Diana

$12.00

$9.13

V. Bote- Ma. Such -l. Esc, Mc Graw Hill

$39.80

Elvigia Gutierrez

$3.60

Ramon Diaz Sanchez, Grijalbo

$4.80

Noah Gordon, Roca Editorial

$6.00

Ref. 800m9, Corpobro

$3.60

A. Oparin, Panapo

$8.40

Jaime Jaramillo, Planeta

$10.80

Jean Mary, Diana

$11.19

Adam J. Jackson, Sirio

$7.20