E. Navarro, Ediciones Env

$5.76

G. Paramo - P. Serrano, Noriega

$24.02

Martinez, Trillas

$9.11

A. Martinez- D. Rodriguez, Trillas

$12.00

$10.92

Esteban Mendiola, Biosfera

$23.76

B. Ramirez- A. Rondon, Salesiana

$9.00

S. Gonzalez - J. Arnel, Santillana

$13.21

Luis Gonzalez, Actualidad Escolar 2000

$30.79

$28.84

$31.88

Juan J. Gutierrez, Girasol

$30.06

I. Gomez y C. Garcia, Salesiana

$7.20

E. Perozo - I. Rivero, Santillana

$11.94

F. Gonzalez Lucini, Estudio - Anaya

$5.76