Robert Greene, Oceano

$38.50

Canfield-otros, Norma

$12.00

Dr. Lair Ribeiro, Urano

$5.67

$4.20

$4.20

Walter Riso, Planeta

$12.00

$12.00

R. Burnham, Planeta

$12.00

Walter Riso, Planeta

$12.00

Jaime Jaramillo, Planeta

$10.80

Nelson Bocaranda Sardi, Planeta

$12.00

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

$1.20

Eduardo Liendo, Seix Barral

$10.80

$6.00

Maiah Ocando, Saber

$3.60