Gaceta Nº 39.599, Njr
$2.00
Luis Peru de Lacroix
$1.00
Gaceta Nº 40.440, la Piedra
$1.40
Roberto H. Frank, Mcgraw Hill
$32.00
Emilio J. Urbina Mendoza, Funeda
$8.48
H. Gutierrez-r.de la Vara, Mcgraw Hill
$50.00
Gaceta No 5.022, Njr
$2.00