Gaceta Nº 6.116, Njr
$2.00
Joseph E. Muscolino, Lippincott
$58.00
Hector Nestor Martinez, Ediciones Macchi
$11.30
Francisco J. Gonzalez F., Fc Editorial
$30.00
O. Quiros - J. Quiros, Amolca
$42.00
M. Width - T. Reinhard, Lippincott
$25.00
H. Koontz - H. Weihrich, Mcgraw Hill
$71.00