A. Silva - J. Moncada, Santillana

$6.48

Luis E. Rincon, Girasol

$19.00

C. Navarro - O. Dominguez, Santillana

$4.80

Alicia Requeijo, Biosfera

$11.30

J. Hoyos - J. Camacaro, Larense

$10.00

Moreno Perez, Actualidad Escolar 2000

$16.90

N. Romero - M. Pulido, Santillana

$4.80

M. Hinojosa - A. Rossbach, Trillas

$15.00

Miguel Hurtado, Terra Editores

$13.00

Reinaldo Gonzalez, Coliseo

$14.30

$9.00

Rivero, Romor

$7.13

C. Yuste - L. Ruiz, Trillas

$7.19

Diaz de Cerio, Estudios

$3.50

F. Camero - A. Crespo, Larense

$6.00

Antonietta de Dominicis, Livrosca

$10.00

Jose Farid H, Farid

$6.96

Lucia Mediano, Pearson

$13.89

D. Wicox - G. Cameron, Pearson

$58.70

Jose Domingo Nava, Ula

$24.29

Gaceta Nº 40.286, la Piedra

$7.00

J. de la Garza -, Mcgraw Hill

$72.00

Livian Navarro Caro, Panapo

$1.00

Jay Harris - M. Lippman, Lippincott

$214.67

Robert W. Schrier, Lippincott

$80.70

Frederick J. Bueche, Mcgraw Hill

$40.00

J. Lopera, Intermedio

$6.96

Jose Felix Martin Corona, Betanzo

$9.26

Jesus Garcia, Trillas

$28.26

Deepak Chopra, Norma

$10.00