E. Mayeaux - J. Cox, Lippincott

$170.40

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

G. Frendl - R. Urman, Lippincott

$54.39

T. Browne - G. Holmes, Lippincott

$60.00

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Thomas M. de Fer, Lippincott

$93.60

J. Cloherty - E. Eichenwa, Lippincott

$84.15

Fernando Guzman Toro, Vadell Hermanos

$14.40

Francisco A. Orduña P., Diaz de Santos

$36.00

Roberto Arenas, Mcgraw Hill

$62.40

Schwartz y Otros, Mcgraw Hill

$62.40

R. Hyatt - P. Scanlon, Lippincott

$28.20

Jose Saban Ruiz, Diaz de Santos

$96.00