Colombia......$18.000.oo USA D贸lar..............$10.oo Euro............................$7.68 M茅xico..................$128.93
ISSN. 34534951 ISSUE 01 : 2012
Colombia......$18.000.oo USA D贸lar..............$10.oo Euro............................$7.68 M茅xico..................$128.93
ISSN. 34534951 ISSUE 01 : 2012