Pisfil Sánchez, Yajahaira Yamilet, Universidad César Vallejo, Trujillo, Perú, Peru
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UCV Hacer Vol. 4 No. 2 (2015): July - December - Artículos
Training workshop for strengthen the environmental awareness in the students of the fourth grade of primary school “Inmaculada Concepcion”
Abstract PDF (Español (España))