“...This research is an analysis about the present-day. It parts from the premise that a new...”
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“...Youth, in present days, shows dissatisfaction with society and how things are. This discontent...”
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“... (coauthor), and it collects her oral life history, presenting and analyzing it according to the central...”
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“... caffeine, present in wastewaters during biological treatment of effluents......”
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“...This study proposes an evaluation of exposure to carbon monoxide present during the welding process...”
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“... that the brands: Meta, Zipperer, Becht and Gapadent; presented bacterial growth in their gutta-percha cones...”
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“... our past, present and future is a study that was conducted in two communities in the Metropolitan...”
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“... and other compounds present in gasoline; subsequently, BTEX (Benzene, Toluene, Ethylbenzene, Xylenes...”
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“... that has been present in our country for a long time, but that has never been taken into account in a...”
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“...La presente investigación se realizó en el Distrito Metropolitano de Quito. El propósito de la...”
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“... in the present. The developed artistic explorations make connections with psychoanalysis, surrealism...”
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“...El presente trabajo es el resultado de la investigación y estudio de diferentes componentes...”
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“...In the present work, research has been carried out on adolescent sexuality and education about...”
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“...Para la elaboración de la presente tesis, previa a la obtención del titulo de ingeniero civil, se...”
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