D. Nicoll - C. Mark, Mcgraw Hill

$61.89

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

Cassimeris

$102.00

Curtis M. Rimmerman, Lippincott

$75.60

Roberto Arenas, Mcgraw Hill

$62.40

J. Cloherty - E. Eichenwa, Lippincott

$84.15

J. Romero - G. Tena, Mcgraw Hill

$48.00

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

O. Quiros - J. Quiros, Amolca

$50.40

Leonard Crowley, Mcgraw Hill

$68.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

Carlos A. Roldan, Lippincott

$135.60

T.w. Sadler, Lippincott

$38.40

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60