R. Skeel - S. Khlief, Lippincott

$60.00

C. Braun - C. Anderson, Lippincott

$114.00

D. Cline - O. Ma -, Mcgraw Hill

$134.40

O. Quiros - J. Quiros, Amolca

$50.40

R. Hyatt - P. Scanlon, Lippincott

$28.20

Marc S. Sabatine, Lippincott

$45.12

J. Cloherty - E. Eichenwa, Lippincott

$84.15

A. Herrera - M. Granados, Mcgraw Hill

$61.89

E. Mayeaux - J. Cox, Lippincott

$170.40

Jose Saban Ruiz, Diaz de Santos

$96.00

Lynn S. Bickley, Lippincott

$125.12

D. Fitzgibbon - J. Loeser, Lippincott

$150.00

F.j. Blanco - J.d. Cañete, Panamericana

$46.80

Rebecca L. Shoener, Mcgraw Hill

$42.00

Julio Sepulvedad S., Mcgraw Hill

$40.80