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AMBIENTE Y SOSTENIBILIDAD<br />

Hernán Modesto Rivas Escobar<br />

Gloria Cristina Luna Cabrera<br />

Universidad de Nariño<br />

Facultad de Educación<br />

Departamento de Estudios Pedagógicos<br />

Facultad de Ciencias Agrícolas<br />

Grupo de Investigación PIFIL<br />

San Juan de Pasto<br />

2016

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