M. Velhagen - E. Calderon, Trillas
$6.00
Audy Y. Castañeda C., Richmond
$7.00
D. Lopez - M. Rodriguez, Everest
$7.50
Luis Eduardo Mendoza, Vadell
$1.00
Nelly Sanchez Pantaleon, Livrosca
$11.99
C.j.savant Jr. - M. Roden, Pearson Educacion
$21.00
Frederick Cabrera Conde, Ediciones Mutare
$10.00
Jorge E. Burbano Ruiz, Mcgraw Hill
$35.00