R. Hyatt - P. Scanlon, Lippincott

$28.20

S. Agabegi - E. Agabegi, Lippincott

$60.00

John T. Daugirdas, Lippincott

$86.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

T. Browne - G. Holmes, Lippincott

$60.00

Cassimeris

$102.00

Rebecca L. Shoener, Mcgraw Hill

$42.00

Insp, Mcgraw Hill

$31.20

Bezares, Mcgraw Hill

$36.00

Longo - Fauci - Kasper, Mcgraw Hill

$72.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Roberto Arenas, Mcgraw Hill

$62.40

O. Quiros - J. Quiros, Amolca

$50.40

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

Schwartz y Otros, Mcgraw Hill

$62.40