$10.28

I. Gomez y C. Garcia, Salesiana

$6.00

A. Martinez- D. Rodriguez, Trillas

$9.95

Esteban Mendiola, Biosfera

$19.80

A. Martinez - N. Morales, Trillas

$8.22

T.calderin - M. Dominguez, Everest

$4.80

Audy Salcedo, Larousse

$11.00

$9.10

E. Navarro, Ediciones Env

$4.80

John Hinds, Premier

$6.00

E. Navarro, Disza

$4.80

Jose Manuel Rodriguez R., Santillana

$26.57

$9.95

E. Navarro, Disza

$4.80

Juan J. Gutierrez, Girasol

$25.05