Mario A. Hernandez O., Mcgraw Hill

$39.60

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.49

Longo - Fauci - Kasper, Mcgraw Hill

$72.00

J. Romero - G. Tena, Mcgraw Hill

$48.00

Cassimeris

$102.00

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

J. Cloherty - E. Eichenwa, Lippincott

$84.16

Gerard M. Doherty, Mcgraw Hill

$117.60

Francisco A. Orduña P., Diaz de Santos

$36.00

Alexandro Bonifaz, Mcgraw Hill

$60.00

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

G. Frendl - R. Urman, Lippincott

$54.40

A. Herrera - M. Granados, Mcgraw Hill

$61.89

T.w. Sadler, Lippincott

$38.40

R. Skeel - S. Khlief, Lippincott

$60.00