Search History Select to load keywords (author equals "กรกฎ วงษ์สุวรรณ") AND (subject equals "การประเมินผลโครงการ") AND (subject equals "FLOOD PREVENTION PROJECTS") AND (subject equals "Social Sciences") AND (subject equals "มูลค่า (เศรษฐศาสตร์)") AND (subject equals "Flood control -- Thailand -- Chiang Rai")
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