$20.80

Maria Carolina Orsini, Saber

$16.00

Marcela Hinojosa de Coria, Trillas

$9.10

Marilo Moreno, Actualidad Escolar 2000

$4.73

Martha P. Garza, Trillas

$11.94

Maria Valentina, Excelencia

$6.00

Gisela Soto, Noriega

$20.59

I. Brito - M. Rull, Santillana

$20.00

A. Rondon - I. Berroteran, Salesiana

$12.00

Yolanda de Bremo, Premier

$6.00

Elba Albujas Veliz, Biosfera

$22.44

Ednodio Quintero, Planetalector

$12.00

Clara Martinez, Girasol

$21.60

Norma Odreman, Everest

$6.60

Maria Pereira-p. Velasco, Trillas

$13.81