Sergio Medina, Noriega

$24.02

Bellanira J. Barcenas V., Saber

$15.60

Clara E. Martinez, Girasol Lite

$22.77

Judith Herrada, Santillana

$8.71

Maria Pereira-p. Velasco, Trillas

$12.00

Gumersindo Fernandez, Everest

$4.59

Francisco Avila, Saber

$6.00

$9.36

Juan J. Gutierrez, Girasol

$28.84

Elba Albujas Veliz, Biosfera

$22.44

Mercedez Hernandez Perez, Biosfera

$23.76

Reinaldo Marin, Santillana

$11.39

Miguel Del Valle Rojas, Actualidad Escolar 2000

$14.33

I. Brito - M. Rull, Santillana

$25.81

Sofia Smeke M., Noriega

$20.59