C. Navarro - O. Dominguez, Santillana
$4.80
Carlos A. Ledesma, Buyatti
$27.19
Gaceta Nº 38.654, Njr
$1.00
Gaceta N° 40.029, Njr
$1.00
Gaceta Nº 38.433, Njr
$1.26
Toyn F. Villar V., Libra
$10.80
A. Mclennan - A. Bates, Mcgraw Hill
$32.00
Juan R. Cuadrado Roura, Mcgraw Hill
$30.00