Canfield-otros, Norma

$12.00

Denisse Robles Hernandez, Mcgraw Hill

$21.60

J. Lopera - M. Bernal, Intermedio

$5.54

Jacqueline Goldberg, Eclepsidra

$24.00

Tricia Tunstall, Alfa

$9.60

Bernardo Stamateas, Zenith

$12.00

Carlos Chima, Alfaguara

$6.00

$4.80

Walter Riso, Planeta

$12.00

Miguel Ruiz, Urano

$9.40

$10.80

$4.20

Anonimo, Panapo

$12.00

Jose Luis Alonso, San Pablo

$3.60

Ingrid Serrano Duque, Planeta

$12.00