Marcos J. Alfonso B., Santillana

$9.10

Marcela Hinojosa de Coria, Trillas

$9.10

Pablo Bravo, Biosfera

$18.20

Clara Martinez, Girasol

$32.50

Doris Flores - L. Davila, Larousse

$11.94

$6.00

$6.00

Ana Maria Maqueo, Noriega

$20.59

D. Borges - C. Castillo, Romor

$8.40

Ana Maria Maqueo, Noriega

$20.59

N. Odreman - R. Diaz, Everest

$11.94

Douglas Palma, Actualidad Escolar 2000

$13.00

Francisco Avila, Saber

$19.00

Sergio Medina Lopez, Noriega

$11.94

Griselda Navas, Romor

$6.00