M. Velhagen - E, Calderon, Trillas
$6.00
Jose Luis Cordeiro, Mcgraw Hill
$20.00
Gaceta Nº 38.408, R Graficas
$2.00
C. Verde - S. Gentil, Trillas
$20.00
F. Barriga - G. Hernandez, Mcgraw Hill
$28.00
Burke A. Cunha, Mcgraw Hill
$25.00
Margarita A. de Sanchez, Trillas
$25.00
Horacio Garcia Belsunce, Depalma
$9.26