R. Skeel - S. Khlief, Lippincott

$60.00

Rebecca L. Shoener, Mcgraw Hill

$42.00

E. Mayeaux - J. Cox, Lippincott

$170.40

Joseph E. Muscolino, Lippincott

$69.60

Leonard Crowley, Mcgraw Hill

$68.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

I. Martin - Lacave, Diaz de Santos

$72.00

R. Baldor - A. Ehrlich, Lippincott

$156.00

T.w. Sadler, Lippincott

$38.40

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Alexandro Bonifaz, Mcgraw Hill

$60.00

R. Walls - M. Murphy, Lippincott

$50.58

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Jose F. Gonzalez, Mcgraw Hill

$45.60