T. Browne - G. Holmes, Lippincott

$60.00

Maria A. Obando, Ula

$12.00

Joseph E. Muscolino, Lippincott

$69.60

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

T.w. Sadler, Lippincott

$38.40

R. Baldor - A. Ehrlich, Lippincott

$156.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

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

$46.80

R. Skeel - S. Khlief, Lippincott

$60.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

Schwartz y Otros, Mcgraw Hill

$62.40

Roberto Arenas, Mcgraw Hill

$62.40

J. Kassirer - J. Wong, Lippincott

$88.80