E. Mayeaux - J. Cox, Lippincott

$142.00

R. Zane - J. Kosowsky, Lippincott

$46.00

C. Dieguez - R. Yturriaga, Mcgraw Hill

$40.00

T. Browne - G. Holmes, Lippincott

$50.00

Rodolfo Rodriguez C., Mcgraw Hill

$41.00

C. Braun - C. Anderson, Lippincott

$95.00

Linda E. Muños Espinosa, Mcgraw Hill

$120.00

Julio Sepulvedad S., Mcgraw Hill

$34.00

O. Quiros - J. Quiros, Amolca

$42.00

D. Nicoll - C. Mark, Mcgraw Hill

$51.58

Joseph E. Muscolino, Lippincott

$58.00

Roberto Arenas, Mcgraw Hill

$52.00

Maria A. Obando, Ula

$10.00

Longo - Fauci - Kasper, Mcgraw Hill

$60.00

Fernando Guzman Toro, Vadell Hermanos

$12.00