Search History Select to load keywords (type equals "Thesis") AND (subject equals "Environmental Science") AND (subject equals "Social Sciences") AND (subject equals "ENVIRONMENTAL PROBLEM") AND (subject equals "Environmental geography") AND (author equals "กีรติ วานิช") (author equals "ผุสตี ปริยานนท์") AND (subject equals "Limnonectes blythii") AND (author equals "ยุพาพร วิสูตร") AND (author equals "มุกเรขา เชี่ยวชาญชัย")
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