Las sustancias psicoactivas lícitas y su incidencia en el comportamiento de los estudiantes del tercer año de bachillerato especialización químico biólogo, sección matutina del Colegio Nacional Nueve de Octubre, de la ciudad de Machala, periodo lectivo 2012-2013.
Today young people are likely to acquire unsuitable in their development, behavior of this the presence of licit psychoactive substances that have invaded trade, where they get the substances freely without measuring years that cause the most vulnerable population sum, which is youth.
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| Format: | bachelorThesis |
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2014
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| Online Access: | http://repositorio.utmachala.edu.ec/handle/48000/7209 |
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