Ines Silva de Legorburu, Santillana

$9.44

D. Tovar - N. Gonzalez, Terra Editores

$23.68

M. Bermudez-t. Moscarella, Santillana

$10.63

$2.40

Juan J. Gutierrez, Girasol

$28.84

Mercedes Hernandez P., Biosfera

$23.76

$25.81

Hilda Fernandez, Trillas

$11.94

$25.81

$11.94

Bellanira J. Barcenas V., Saber

$15.60

$8.40

Marcela Hinojosa de Coria, Trillas

$8.71

$6.00

$11.94