Sergio Medina Lopez, Noriega

$18.48

Martha P. Garza, Trillas

$11.94

Bellanira J. Barcenas V., Saber

$15.60

Freddy Suarez Figueroa, Disutextos

$26.52

$8.40

Victor M. Rodriguez, Trillas

$11.94

Ines Silva de Legorburu, Santillana

$9.44

$7.59

B. Barcena - M. Giraldez, Romor

$7.20

Fedosy Santaella, Loqueleo

$19.73

Mercedes Hernandez P., Biosfera

$23.76

Freddy Suarez Figueroa, Disutextos

$26.52

Ines Silva de Legorburu, Santillana

$9.44

Francisco Avila, Saber

$6.00

Maria V. Arias Escalante, Excelencia

$11.94