Francisco J. Gonzalez F., Fc Editorial
$30.00
L. Speroff - M. Fritz, Lippincott
$238.40
Cesar Borobia, Elsevier
$29.20
Jorge A. Viloria, Ediluz
$10.87
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
D. Fitzgibbon - J. Loeser, Lippincott
$125.00
Etna de Marchena de Fagre, Ediciones Z
$7.39
Sue Kay - Vaughan Jones, Macmillan
$1.00