Tito Balza Santaella, Tito Balza Santaella

$6.00

Fernandez, Triangulo

$2.40

Wenceslao Ortega, Mcgraw Hill

$30.00

Ref. 1800, Larousse

$7.20

N. Acosta - L. Cavallo, Susaeta

$12.00

M. A. Enriquez, Mcgraw Hill

$7.20