Gerardo Lara, Saber

$14.00

M. Garcia - D. Perez, Trillas

$25.00

I. Gomez y C. Garcia, Salesiana

$11.94

B. Ramirez- A. Rondon, Salesiana

$9.00

Luis Gonzalez, Actualidad Escolar 2000

$30.78

John Hinds, Monfort

$12.00

John Hinds, Premier

$6.00

E. Navarro, Ediciones Env

$5.76

Maricruz Alamo, Biosfera

$6.33

Carmen Navarro, Santillana

$24.00

I. Gomez y C. Garcia, Salesiana

$7.20

G. Paramo - P. Serrano, Noriega

$23.50

Belkys Elana Lopez S., Santillana

$11.94

L. Salazar - C. Navarro, Santillana

$7.28

$6.50