C. Navarro - O. Dominguez, Santillana
$4.80
M. Velhagen - E, Calderon, Trillas
$6.00
Tito Balza Santaella, Tito Balza Santaella
$5.00
J. Alonso Santos, Diaz de Santos
$37.00
Gaceta No. 6.017, Njr
$2.00
Gaceta N. 38.763, Njr
$1.00
C. Stone - R. Humphries, Mcgraw Hill
$90.00
Gaceta Nº 40.440, la Piedra
$1.40