Marc S. Sabatine, Lippincott

$37.60

Rodolfo Rodriguez C., Mcgraw Hill

$41.00

F.j. Blanco - J.d. Cañete, Panamericana

$39.00

O. Quiros - J. Quiros, Amolca

$42.00

G. Frendl - R. Urman, Lippincott

$45.33

R. Skeel - S. Khlief, Lippincott

$50.00

Cassimeris

$85.00

Curtis M. Rimmerman, Lippincott

$63.00

J. Kassirer - J. Wong, Lippincott

$74.00

Linda E. Muños Espinosa, Mcgraw Hill

$120.00

$7.00

Gerard M. Doherty, Mcgraw Hill

$98.00

J. Romero - G. Tena, Mcgraw Hill

$40.00

Francisco A. Orduña P., Diaz de Santos

$30.00

R. Baldor - A. Ehrlich, Lippincott

$130.00