$21.31

$8.40

Marcos J. Alfonso B., Santillana

$11.94

C. Garcia - C. Isturiz, Salesiana

$10.92

Fernando Gonzalez Lucini, Estudios - Anaya

$8.40

Maria Pereira-p. Velasco, Trillas

$13.81

Bellanira J. Barcenas V., Saber

$14.00

Lic. Clarencio Garcia, Salesiana

$5.73

Maria A. Arias, Actualidad

$22.10

Yris Molina G., Monfort

$12.00

Elba Albujas Veliz, Biosfera

$21.00

Fanny Ramirez de Ramirez, Actualidad Escolar 2000

$30.78

$28.60

Maira Molina Lucero, Trillas

$35.00

Rocio Bueno, Mcgraw Hill

$6.00