J. Cloherty - E. Eichenwa, Lippincott

$84.15

Fernando Guzman Toro, Vadell Hermanos

$14.40

Jose Saban Ruiz, Diaz de Santos

$96.00

O. Quiros - J. Quiros, Amolca

$50.40

Cassimeris

$102.00

Marc S. Sabatine, Lippincott

$45.12

Maria A. Obando, Ula

$12.00

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Alexandro Bonifaz, Mcgraw Hill

$60.00

Burke A. Cunha, Mcgraw Hill

$30.00

R. Walls - M. Murphy, Lippincott

$50.58

I. Martin - Lacave, Diaz de Santos

$72.00

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

T.w. Sadler, Lippincott

$38.40