Ines Silva Legorburu, Santillana

$11.38

Francisco Avila, Saber

$12.00

Ramona de Rivero, Romor

$6.00

Pablo Bravo, Biosfera

$18.20

Marcela Hinojosa de Coria, Trillas

$11.94

Yolanda de Bremo, Premier

$6.00

Gisela Soto, Noriega

$20.59

Rocio Bueno, Mcgraw Hill

$6.00

Marcos J. Alfonzo B., Santillana

$11.94

C. Navarro - M. Rull, Santillana

$20.00

$21.31

Luis R. Rincon, Girasol Lite

$22.77

Clara Martinez, Girasol

$21.60

N. Odreman - R. Diaz, Everest

$11.94

$20.80