E. Mayeaux - J. Cox, Lippincott

$170.40

R. Skeel - S. Khlief, Lippincott

$60.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

O. Quiros - J. Quiros, Amolca

$50.40

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

Fernando Guzman Toro, Vadell Hermanos

$14.40

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

Julio Sepulvedad S., Mcgraw Hill

$40.80

Curtis M. Rimmerman, Lippincott

$75.60

J. Kassirer - J. Wong, Lippincott

$88.80

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Insp, Mcgraw Hill

$31.20

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Lynn S. Bickley, Lippincott

$125.12