John T. Daugirdas, Lippincott

$86.40

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

Fernando Guzman Toro, Vadell Hermanos

$14.40

Curtis M. Rimmerman, Lippincott

$75.60

Maria A. Obando, Ula

$12.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

T.w. Sadler, Lippincott

$38.40

R. Walls - M. Murphy, Lippincott

$50.58

Longo - Fauci - Kasper, Mcgraw Hill

$72.00

Joseph E. Muscolino, Lippincott

$69.60

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Lynn S. Bickley, Lippincott

$125.12

Alexandro Bonifaz, Mcgraw Hill

$60.00

Julio Sepulvedad S., Mcgraw Hill

$40.80