[1] Univ Zulia, Maracaibo, Venezuela
[2] Fac Arqiectura & Diseno, Ctr Orientac, Maracaibo, Venezuela
[3] Educ Ambiental, Maracaibo, Venezuela
[4] Idiomas Modernos, Maracaibo, Venezuela
[5] Derecho, Maracaibo, Venezuela
[6] Ingn Quim, Maracaibo, Venezuela