Esteban Mendiola, Biosfera

$20.80

$6.50

$28.84

Nelgia Acosta, Susaeta

$5.76

S. Gonzalez - J. Arnel, Santillana

$13.20

F. Gonzalez Lucini, Estudios - Anaya

$5.76

I. Gomez y C. Garcia, Salesiana

$7.20

John Hinds, Premier

$6.00

Carmen Navarro, Santillana

$24.00

M. Garcia - D. Perez, Trillas

$25.00

Maria Elena Ochoa, Saber

$12.00

Juan J. Gutierrez, Girasol

$32.50

Audy Salcedo, Larousse

$13.20

E. Suarez - D. Duran, Santillana

$7.28

M. Garcia - D. Perez, Trillas

$25.00