“..., through a bibliographical research, that allows the use of water in permanent form and of quality in rural...”
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“... habitants through a bibliographical research and technical interviews, which guarantee the consumption...”
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“... for the planning by means of the bibliographical investigationfor the construction of works of urban regeneration...”
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“... bibliographical investigation that allows us to compare unit prices of each one of the items of the budget...”
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“... for this research is purely bibliographical from which the necessary information was obtained for the comparative...”
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“... of superficial sources To achieve this, a review, compilation, and systematization of bibliographical...”
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“... of this research uses several research methods: conceptual, documentary and bibliographical, field, internet...”
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“... of its high degree of pollution to the environment. With the bibliographical revision made to articles...”
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“... level, for it was used a qualitative methodology with a bibliographical approach through the theoretical...”
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“... of the investigation that to develop a methodological proposal was used the bibliographic method that allows...”
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“... that consisted in the bibliographical - documentary revision of terms related to the research topic; We studied...”
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“... of wastewater disposal systems, through bibliographic research, to adapt them to coastal cities. To characterize...”
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“... for the collection of solid waste in Huaquillas city through bibliographical research and technical interviews. All...”
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“... of Machala, is based on a bibliographical research carried out in specialized scientific journals that have...”
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“..., these results will implement optimal alternatives to current industry conditions management. The Geographic...”
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“... and establishes causality, assuming bibliographic characteristics where research is sobr all field guide survey...”
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“... in the area of project management . Bibliographic research and analysis on the guidance of two of the most...”
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“... it is justified in the bibliographic research of journals, articles, theses, etc., according to the objectives set...”
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