G. Katz - M. Katz, Mcgraw Hill

$5.00

Mercedes Hernandez P., Biosfera

$19.80

Gumersindo Fernandez, Everest

$9.95

Ana Maria Maqueo, Noriega

$25.85

Yolanda de Bremo, Premier

$5.00

Rocio Bueno, Mcgraw Hill

$5.00

Doris Flores - L. Davila, Larousse

$9.95

C. Navarro - M. Rull, Santillana

$20.24

Maria Pereira-p. Velasco, Trillas

$10.00

Clara Martinez, Girasol

$25.05

Miguel Del Valle Rojas, Actualidad Escolar 2000

$9.95

Sergio Medina, Noriega

$20.02

Maria Pereira-p. Velasco, Trillas

$10.00

N. Odreman - R. Diaz, Everest

$9.95

Clara Martinez, Girasol

$18.00